{"id":2001,"date":"2022-01-26T20:43:10","date_gmt":"2022-01-26T20:43:10","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/?post_type=chapter&#038;p=2001"},"modified":"2022-02-09T19:02:23","modified_gmt":"2022-02-09T19:02:23","slug":"14b","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/chapter\/14b\/","title":{"raw":"14B","rendered":"14B"},"content":{"raw":"<div align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Arts and Humanities<\/strong><\/td>\r\n<td><strong>STEM<\/strong><\/td>\r\n<td><strong>Education<\/strong><\/td>\r\n<td><strong>Business<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>16<\/td>\r\n<td>18<\/td>\r\n<td>14<\/td>\r\n<td>16<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>18<\/td>\r\n<td>20<\/td>\r\n<td>18<\/td>\r\n<td>20<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>17.5<\/td>\r\n<td>18.5<\/td>\r\n<td>16<\/td>\r\n<td>15.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>19<\/td>\r\n<td>22<\/td>\r\n<td>15.5<\/td>\r\n<td>14<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>15<\/td>\r\n<td>18<\/td>\r\n<td>16.5<\/td>\r\n<td>12<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>17.5<\/td>\r\n<td>20.5<\/td>\r\n<td>17<\/td>\r\n<td>12<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>15.5<\/td>\r\n<td>16.5<\/td>\r\n<td>13<\/td>\r\n<td>15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>19.5<\/td>\r\n<td>14<\/td>\r\n<td>19<\/td>\r\n<td>16.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>21<\/td>\r\n<td>17<\/td>\r\n<td>15<\/td>\r\n<td>17.5<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>14<\/td>\r\n<td>19<\/td>\r\n<td>16<\/td>\r\n<td>17<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>18<\/td>\r\n<td>23<\/td>\r\n<td>20<\/td>\r\n<td>15<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>16.5<\/td>\r\n<td>16<\/td>\r\n<td>12<\/td>\r\n<td>18<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Source<\/strong><\/td>\r\n<td><strong>df<\/strong><\/td>\r\n<td><strong>Sum of Squares<\/strong><\/td>\r\n<td><strong>Mean Square<\/strong><\/td>\r\n<td><strong>F-Statistic<\/strong><\/td>\r\n<td><strong>P-value<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Group<\/td>\r\n<td>2<\/td>\r\n<td>73.04<\/td>\r\n<td>36.52<\/td>\r\n<td>2.198<\/td>\r\n<td>0.11<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Error<\/td>\r\n<td>250<\/td>\r\n<td>4154.00<\/td>\r\n<td>16.62<\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Total<\/td>\r\n<td>252<\/td>\r\n<td>4227.00<\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Fertilizer Level<\/strong><\/td>\r\n<td><strong>Height of Plant (inches)<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Low<\/td>\r\n<td>23.2, 20.9, 21.5, 25.3<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Medium<\/td>\r\n<td>24.6, 27.7, 22.5, 30.1<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>High<\/td>\r\n<td>29.2, 30.2, 31.1, 33.6<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Source<\/strong><\/td>\r\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\r\n<td><strong>Sum of Squares<\/strong><\/td>\r\n<td><strong>Mean Square<\/strong><\/td>\r\n<td><strong>F-Statistic<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Group<\/td>\r\n<td>1\r\n\r\n(The number of groups minus 1)<\/td>\r\n<td>SSGroup<\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Error<\/td>\r\n<td>(The total number of data points minus the number of groups)<\/td>\r\n<td>SSError<\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Total<\/td>\r\n<td>\u00a01\r\n\r\n(The total number of data points minus 1)<\/td>\r\n<td>SSGroup + SSError<\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Source<\/strong><\/td>\r\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Group<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Error<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Total<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Source<\/strong><\/td>\r\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\r\n<td><strong>Sum of Squares<\/strong><\/td>\r\n<td><strong>Mean Square<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Group<\/td>\r\n<td>2<\/td>\r\n<td>55.9134<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Error<\/td>\r\n<td>9<\/td>\r\n<td>140.0108<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Total<\/td>\r\n<td>11<\/td>\r\n<td>195.9242<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<div style=\"text-align: left;\" align=\"center\">\r\n<table>\r\n<tbody>\r\n<tr>\r\n<td><strong>Skill or Concept: I can . . .<\/strong><\/td>\r\n<td><strong>Questions to check your understanding<\/strong><\/td>\r\n<td><strong>Rating\r\nfrom 1 to 5<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Make connections between the values presented in an ANOVA table.<\/td>\r\n<td>1\u20133<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Describe the shape of the F Distribution.<\/td>\r\n<td>4<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Describe how the P-value is represented on the F Distribution.<\/td>\r\n<td>5<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Describe how the F-statistic is used in hypothesis testing for a one-way ANOVA.<\/td>\r\n<td>6<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Use the P-value to make a conclusion about an ANOVA.<\/td>\r\n<td>7, 8<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"alignnone wp-image-2003\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203823\/Picture50-300x200.jpg\" alt=\"Several people gathered around a table with papers, a computer, and other work materials.\" width=\"1083\" height=\"722\" \/> <img class=\"alignnone wp-image-2004\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203830\/Picture512-300x104.png\" alt=\"A box plot labeled \u201cHours of Sleep Per Night\u201d on the horizontal axis and containing \u201cFreshman,\u201d \u201cSophomore,\u201d \u201cJunior,\u201d and \u201cSenior\u201d on the vertical axis. For freshman, the line goes from approximately 5.8 to 9.9, with the box\u2019s low end at approximately 7.2, the high end at approximately 8.5, and the middle line at approximately 7.9. For sophomore, the line goes from approximately 5.7 to 10.5, with the box\u2019s low end at approximately 7.4, the high end at approximately 8.8, and the middle line at approximately 8.2. There is also a point at approximately 5. For junior, the line goes from approximately 6 to 10, with the box\u2019s low end at approximately 7.5, the high end at approximately 8.3, and the middle line at approximately 7.9. For senior, the line goes from approximately 6.3 to 9.6, with the box\u2019s low end at approximately 7.7, the high end at approximately 8.6, and the middle line at approximately 8. There is also a point at approximately 5 and another at approximately 5.8.\" width=\"796\" height=\"276\" \/>\r\n\r\n<span style=\"text-decoration: underline;\">ANOVA Table:<\/span>\r\n<table style=\"border-collapse: collapse; width: 100%; height: 56px;\" border=\"1\">\r\n<tbody>\r\n<tr style=\"height: 14px;\">\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Source<\/strong><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>df<\/strong><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Sum of Squares<\/strong><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Mean Square<\/strong><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>F Statistic<\/strong><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><strong>P-value<\/strong><\/td>\r\n<\/tr>\r\n<tr style=\"height: 14px;\">\r\n<td style=\"width: 16.6667%; height: 14px;\">Group<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">3<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">0.7708<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">0.2569<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">0.2736<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">0.8444<\/td>\r\n<\/tr>\r\n<tr style=\"height: 14px;\">\r\n<td style=\"width: 16.6667%; height: 14px;\">Error<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">249<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">233.8<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">0.939<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\r\n<\/tr>\r\n<tr style=\"height: 14px;\">\r\n<td style=\"width: 16.6667%; height: 14px;\">Total<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">252<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\">234.5708<\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\r\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"alignnone wp-image-2006\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203839\/Picture532-300x102.png\" alt=\"A box plot labeled \u201cRamen Rating\u201d on the x-axis, with \u201cCup,\u201d \u201cPack,\u201d and \u201cBowl\u201d on the y-axis. For \u201cCup,\u201d the low point is at approximately 2 and the high point is at approximately 5. The low end of the box is at approximately 3, the high end is at approximately 4, and the middle line is at approximately 3.8. There are points at approximately 0.5 and 1.5. For \u201cPack,\u201d the low point is at approximately 3 and the high point is at approximately 5. The low end of the box is at approximately 3.5, the high end is at approximately 4.5, and the middle line is at approximately 4. For \u201cBowl,\u201d the low point is at approximately 2.2 and the high point is at approximately 5. The low end of the box is at approximately 3.3, the high end is at approximately 4.8, and the middle line is at approximately 3.7. There are also points \u201cy bar sub one\u201d at approximately 3.4, \u201cy bar sub two\u201d at approximately 4.1, and \u201cy bar sub three\u201d at approximately 3.8.\" width=\"800\" height=\"272\" \/>\r\n\r\n<span style=\"text-decoration: underline;\">ANOVA Table:<\/span>\r\n<table style=\"border-collapse: collapse; width: 100%;\" border=\"1\">\r\n<tbody>\r\n<tr>\r\n<td style=\"width: 16.6667%;\"><strong>Source<\/strong><\/td>\r\n<td style=\"width: 16.6667%;\"><strong>df<\/strong><\/td>\r\n<td style=\"width: 16.6667%;\"><strong>Sum of Squares<\/strong><\/td>\r\n<td style=\"width: 16.6667%;\"><strong>Mean Square<\/strong><\/td>\r\n<td style=\"width: 16.6667%;\"><strong>F Statistic<\/strong><\/td>\r\n<td style=\"width: 16.6667%;\"><strong>P-value<\/strong><\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 16.6667%;\">Group<\/td>\r\n<td style=\"width: 16.6667%;\">2<\/td>\r\n<td style=\"width: 16.6667%;\">5.466<\/td>\r\n<td style=\"width: 16.6667%;\">2.734<\/td>\r\n<td style=\"width: 16.6667%;\">3.2<\/td>\r\n<td style=\"width: 16.6667%;\">0.0456<\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 16.6667%;\">Error<\/td>\r\n<td style=\"width: 16.6667%;\">87<\/td>\r\n<td style=\"width: 16.6667%;\">74.34<\/td>\r\n<td style=\"width: 16.6667%;\">0.8545<\/td>\r\n<td style=\"width: 16.6667%;\"><\/td>\r\n<td style=\"width: 16.6667%;\"><\/td>\r\n<\/tr>\r\n<tr>\r\n<td style=\"width: 16.6667%;\">Total<\/td>\r\n<td style=\"width: 16.6667%;\">89<\/td>\r\n<td style=\"width: 16.6667%;\">79.808<\/td>\r\n<td style=\"width: 16.6667%;\"><\/td>\r\n<td style=\"width: 16.6667%;\"><\/td>\r\n<td style=\"width: 16.6667%;\"><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<img class=\"alignnone wp-image-2008\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203848\/Picture552-300x141.png\" alt=\"A table and a box plot. The table is titled \u201cDescriptive Statistics\u201d and has the columns \u201cGroup,\u201d \u201cSample Size,\u201d \u201cMean,\u201d \u201cStandard Deviation,\u201d and \u201cStandard Error.\u201d The first row reads \u201cDrug 1,\u201d 6, 204, 11.5, 4.70, the second row reads \u201cDrug 2,\u201d 6, 191, 12.5, 5.10, and the third row reads \u201cDrug 3, 6, 176, 12.9, 5.28. Beneath this is a box plot labeled \u201cTotal Cholesterol (mg\/dL)\u201d on the horizontal axis. For Drug 1, the low point is at approximately 185 and the high point is at approximately 220. The low end of the box is at approximately 198, the high end is at approximately 209, and the middle line is at approximately 205. For Drug 2, the low point is at approximately 175 and the high point is at approximately 210. The low end of the box is at approximately 182, the high end is at approximately 196, and the middle line is at approximately 193. For Drug 3, the low point is at approximately 160 and the high end is at approximately 190. The low end of the box is at approximately 167, the high end is at approximately 188, and the middle line is at approximately 180. There are points on the horizontal axis \u201cy bar sub 1\u201d at approximately 204, \u201cy bar sub 2\u201d at approximately 191, and \u201cy bar sub 3\u201d at approximately 178.\" width=\"800\" height=\"376\" \/> <img class=\"alignnone wp-image-2009\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203853\/Picture562-300x142.png\" alt=\"A table and a box plot. The table is titled \u201cDescriptive Statistics\u201d and has the columns \u201cGroup,\u201d \u201cSample Size,\u201d \u201cMean,\u201d \u201cStandard Deviation,\u201d and \u201cStandard Error.\u201d The first row reads \u201cDrug 1,\u201d 5, 204, 1.58, 0.707, the second row reads \u201cDrug 2,\u201d 5, 191, 1.58, 0.707, and the third row reads \u201cDrug 3, 5, 178, 1.58, 0.707. Beneath this is a box plot labeled \u201cTotal Cholesterol (mg\/dL)\u201d on the horizontal axis. For Drug 1, the low point is at approximately 202 and the high point is at approximately 206. The low end of the box is at approximately 203, the high end is at approximately 205, and the middle line is at approximately 204. For Drug 2, the low point is at approximately 188 and the high point is at approximately 193. The low end of the box is at approximately 190, the high end is at approximately 192, and the middle line is at approximately 191. For Drug 3, the low point is at approximately 176 and the high end is at approximately 180. The low end of the box is at approximately 177, the high end is at approximately 179, and the middle line is at approximately 178. There are points on the horizontal axis \u201cy bar sub 1\u201d at approximately 204, \u201cy bar sub 2\u201d at approximately 191, and \u201cy bar sub 3\u201d at approximately 178.\" width=\"997\" height=\"472\" \/>\r\n<dl id=\"fs-id1170572229168\" class=\"definition\">\r\n \t<dt>error sum of squares (SSError)<\/dt>\r\n \t<dd id=\"fs-id1170572229174\">the total variation within the groups of interest.<\/dd>\r\n<\/dl>\r\n<dl id=\"fs-id1170572229190\" class=\"definition\">\r\n \t<dt>group sum of squares (SSGroup)<\/dt>\r\n \t<dd id=\"fs-id1170572229195\">the total variation between the groups of interest.<\/dd>\r\n<\/dl>\r\n<dl id=\"fs-id1170572482619\" class=\"definition\">\r\n \t<dt>mean square<\/dt>\r\n \t<dd id=\"fs-id1170572482624\">the sum of square values divided by the degrees of freedom associated with the respective source (i.e., Group or Error).<\/dd>\r\n<\/dl>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>","rendered":"<div style=\"margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Arts and Humanities<\/strong><\/td>\n<td><strong>STEM<\/strong><\/td>\n<td><strong>Education<\/strong><\/td>\n<td><strong>Business<\/strong><\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>18<\/td>\n<td>14<\/td>\n<td>16<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>20<\/td>\n<td>18<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>17.5<\/td>\n<td>18.5<\/td>\n<td>16<\/td>\n<td>15.5<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>22<\/td>\n<td>15.5<\/td>\n<td>14<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>18<\/td>\n<td>16.5<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>17.5<\/td>\n<td>20.5<\/td>\n<td>17<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>15.5<\/td>\n<td>16.5<\/td>\n<td>13<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>19.5<\/td>\n<td>14<\/td>\n<td>19<\/td>\n<td>16.5<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>17<\/td>\n<td>15<\/td>\n<td>17.5<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>19<\/td>\n<td>16<\/td>\n<td>17<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>23<\/td>\n<td>20<\/td>\n<td>15<\/td>\n<\/tr>\n<tr>\n<td>16.5<\/td>\n<td>16<\/td>\n<td>12<\/td>\n<td>18<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td><strong>Source<\/strong><\/td>\n<td><strong>df<\/strong><\/td>\n<td><strong>Sum of Squares<\/strong><\/td>\n<td><strong>Mean Square<\/strong><\/td>\n<td><strong>F-Statistic<\/strong><\/td>\n<td><strong>P-value<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Group<\/td>\n<td>2<\/td>\n<td>73.04<\/td>\n<td>36.52<\/td>\n<td>2.198<\/td>\n<td>0.11<\/td>\n<\/tr>\n<tr>\n<td>Error<\/td>\n<td>250<\/td>\n<td>4154.00<\/td>\n<td>16.62<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Total<\/td>\n<td>252<\/td>\n<td>4227.00<\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Fertilizer Level<\/strong><\/td>\n<td><strong>Height of Plant (inches)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Low<\/td>\n<td>23.2, 20.9, 21.5, 25.3<\/td>\n<\/tr>\n<tr>\n<td>Medium<\/td>\n<td>24.6, 27.7, 22.5, 30.1<\/td>\n<\/tr>\n<tr>\n<td>High<\/td>\n<td>29.2, 30.2, 31.1, 33.6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Source<\/strong><\/td>\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\n<td><strong>Sum of Squares<\/strong><\/td>\n<td><strong>Mean Square<\/strong><\/td>\n<td><strong>F-Statistic<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Group<\/td>\n<td>1<\/p>\n<p>(The number of groups minus 1)<\/td>\n<td>SSGroup<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Error<\/td>\n<td>(The total number of data points minus the number of groups)<\/td>\n<td>SSError<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Total<\/td>\n<td>\u00a01<\/p>\n<p>(The total number of data points minus 1)<\/td>\n<td>SSGroup + SSError<\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Source<\/strong><\/td>\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Group<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Error<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Total<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Source<\/strong><\/td>\n<td><strong>Degrees of Freedom (df)<\/strong><\/td>\n<td><strong>Sum of Squares<\/strong><\/td>\n<td><strong>Mean Square<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Group<\/td>\n<td>2<\/td>\n<td>55.9134<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Error<\/td>\n<td>9<\/td>\n<td>140.0108<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Total<\/td>\n<td>11<\/td>\n<td>195.9242<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div style=\"text-align: left; margin: auto;\">\n<table>\n<tbody>\n<tr>\n<td><strong>Skill or Concept: I can . . .<\/strong><\/td>\n<td><strong>Questions to check your understanding<\/strong><\/td>\n<td><strong>Rating<br \/>\nfrom 1 to 5<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Make connections between the values presented in an ANOVA table.<\/td>\n<td>1\u20133<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Describe the shape of the F Distribution.<\/td>\n<td>4<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Describe how the P-value is represented on the F Distribution.<\/td>\n<td>5<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Describe how the F-statistic is used in hypothesis testing for a one-way ANOVA.<\/td>\n<td>6<\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Use the P-value to make a conclusion about an ANOVA.<\/td>\n<td>7, 8<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2003\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203823\/Picture50-300x200.jpg\" alt=\"Several people gathered around a table with papers, a computer, and other work materials.\" width=\"1083\" height=\"722\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2004\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203830\/Picture512-300x104.png\" alt=\"A box plot labeled \u201cHours of Sleep Per Night\u201d on the horizontal axis and containing \u201cFreshman,\u201d \u201cSophomore,\u201d \u201cJunior,\u201d and \u201cSenior\u201d on the vertical axis. For freshman, the line goes from approximately 5.8 to 9.9, with the box\u2019s low end at approximately 7.2, the high end at approximately 8.5, and the middle line at approximately 7.9. For sophomore, the line goes from approximately 5.7 to 10.5, with the box\u2019s low end at approximately 7.4, the high end at approximately 8.8, and the middle line at approximately 8.2. There is also a point at approximately 5. For junior, the line goes from approximately 6 to 10, with the box\u2019s low end at approximately 7.5, the high end at approximately 8.3, and the middle line at approximately 7.9. For senior, the line goes from approximately 6.3 to 9.6, with the box\u2019s low end at approximately 7.7, the high end at approximately 8.6, and the middle line at approximately 8. There is also a point at approximately 5 and another at approximately 5.8.\" width=\"796\" height=\"276\" \/><\/p>\n<p><span style=\"text-decoration: underline;\">ANOVA Table:<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%; height: 56px;\">\n<tbody>\n<tr style=\"height: 14px;\">\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Source<\/strong><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><strong>df<\/strong><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Sum of Squares<\/strong><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><strong>Mean Square<\/strong><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><strong>F Statistic<\/strong><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><strong>P-value<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 14px;\">\n<td style=\"width: 16.6667%; height: 14px;\">Group<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">3<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">0.7708<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">0.2569<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">0.2736<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">0.8444<\/td>\n<\/tr>\n<tr style=\"height: 14px;\">\n<td style=\"width: 16.6667%; height: 14px;\">Error<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">249<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">233.8<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">0.939<\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\n<\/tr>\n<tr style=\"height: 14px;\">\n<td style=\"width: 16.6667%; height: 14px;\">Total<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">252<\/td>\n<td style=\"width: 16.6667%; height: 14px;\">234.5708<\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\n<td style=\"width: 16.6667%; height: 14px;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2006\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203839\/Picture532-300x102.png\" alt=\"A box plot labeled \u201cRamen Rating\u201d on the x-axis, with \u201cCup,\u201d \u201cPack,\u201d and \u201cBowl\u201d on the y-axis. For \u201cCup,\u201d the low point is at approximately 2 and the high point is at approximately 5. The low end of the box is at approximately 3, the high end is at approximately 4, and the middle line is at approximately 3.8. There are points at approximately 0.5 and 1.5. For \u201cPack,\u201d the low point is at approximately 3 and the high point is at approximately 5. The low end of the box is at approximately 3.5, the high end is at approximately 4.5, and the middle line is at approximately 4. For \u201cBowl,\u201d the low point is at approximately 2.2 and the high point is at approximately 5. The low end of the box is at approximately 3.3, the high end is at approximately 4.8, and the middle line is at approximately 3.7. There are also points \u201cy bar sub one\u201d at approximately 3.4, \u201cy bar sub two\u201d at approximately 4.1, and \u201cy bar sub three\u201d at approximately 3.8.\" width=\"800\" height=\"272\" \/><\/p>\n<p><span style=\"text-decoration: underline;\">ANOVA Table:<\/span><\/p>\n<table style=\"border-collapse: collapse; width: 100%;\">\n<tbody>\n<tr>\n<td style=\"width: 16.6667%;\"><strong>Source<\/strong><\/td>\n<td style=\"width: 16.6667%;\"><strong>df<\/strong><\/td>\n<td style=\"width: 16.6667%;\"><strong>Sum of Squares<\/strong><\/td>\n<td style=\"width: 16.6667%;\"><strong>Mean Square<\/strong><\/td>\n<td style=\"width: 16.6667%;\"><strong>F Statistic<\/strong><\/td>\n<td style=\"width: 16.6667%;\"><strong>P-value<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16.6667%;\">Group<\/td>\n<td style=\"width: 16.6667%;\">2<\/td>\n<td style=\"width: 16.6667%;\">5.466<\/td>\n<td style=\"width: 16.6667%;\">2.734<\/td>\n<td style=\"width: 16.6667%;\">3.2<\/td>\n<td style=\"width: 16.6667%;\">0.0456<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16.6667%;\">Error<\/td>\n<td style=\"width: 16.6667%;\">87<\/td>\n<td style=\"width: 16.6667%;\">74.34<\/td>\n<td style=\"width: 16.6667%;\">0.8545<\/td>\n<td style=\"width: 16.6667%;\"><\/td>\n<td style=\"width: 16.6667%;\"><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 16.6667%;\">Total<\/td>\n<td style=\"width: 16.6667%;\">89<\/td>\n<td style=\"width: 16.6667%;\">79.808<\/td>\n<td style=\"width: 16.6667%;\"><\/td>\n<td style=\"width: 16.6667%;\"><\/td>\n<td style=\"width: 16.6667%;\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2008\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203848\/Picture552-300x141.png\" alt=\"A table and a box plot. The table is titled \u201cDescriptive Statistics\u201d and has the columns \u201cGroup,\u201d \u201cSample Size,\u201d \u201cMean,\u201d \u201cStandard Deviation,\u201d and \u201cStandard Error.\u201d The first row reads \u201cDrug 1,\u201d 6, 204, 11.5, 4.70, the second row reads \u201cDrug 2,\u201d 6, 191, 12.5, 5.10, and the third row reads \u201cDrug 3, 6, 176, 12.9, 5.28. Beneath this is a box plot labeled \u201cTotal Cholesterol (mg\/dL)\u201d on the horizontal axis. For Drug 1, the low point is at approximately 185 and the high point is at approximately 220. The low end of the box is at approximately 198, the high end is at approximately 209, and the middle line is at approximately 205. For Drug 2, the low point is at approximately 175 and the high point is at approximately 210. The low end of the box is at approximately 182, the high end is at approximately 196, and the middle line is at approximately 193. For Drug 3, the low point is at approximately 160 and the high end is at approximately 190. The low end of the box is at approximately 167, the high end is at approximately 188, and the middle line is at approximately 180. There are points on the horizontal axis \u201cy bar sub 1\u201d at approximately 204, \u201cy bar sub 2\u201d at approximately 191, and \u201cy bar sub 3\u201d at approximately 178.\" width=\"800\" height=\"376\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-2009\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/5738\/2022\/01\/26203853\/Picture562-300x142.png\" alt=\"A table and a box plot. The table is titled \u201cDescriptive Statistics\u201d and has the columns \u201cGroup,\u201d \u201cSample Size,\u201d \u201cMean,\u201d \u201cStandard Deviation,\u201d and \u201cStandard Error.\u201d The first row reads \u201cDrug 1,\u201d 5, 204, 1.58, 0.707, the second row reads \u201cDrug 2,\u201d 5, 191, 1.58, 0.707, and the third row reads \u201cDrug 3, 5, 178, 1.58, 0.707. Beneath this is a box plot labeled \u201cTotal Cholesterol (mg\/dL)\u201d on the horizontal axis. For Drug 1, the low point is at approximately 202 and the high point is at approximately 206. The low end of the box is at approximately 203, the high end is at approximately 205, and the middle line is at approximately 204. For Drug 2, the low point is at approximately 188 and the high point is at approximately 193. The low end of the box is at approximately 190, the high end is at approximately 192, and the middle line is at approximately 191. For Drug 3, the low point is at approximately 176 and the high end is at approximately 180. The low end of the box is at approximately 177, the high end is at approximately 179, and the middle line is at approximately 178. There are points on the horizontal axis \u201cy bar sub 1\u201d at approximately 204, \u201cy bar sub 2\u201d at approximately 191, and \u201cy bar sub 3\u201d at approximately 178.\" width=\"997\" height=\"472\" \/><\/p>\n<dl id=\"fs-id1170572229168\" class=\"definition\">\n<dt>error sum of squares (SSError)<\/dt>\n<dd id=\"fs-id1170572229174\">the total variation within the groups of interest.<\/dd>\n<\/dl>\n<dl id=\"fs-id1170572229190\" class=\"definition\">\n<dt>group sum of squares (SSGroup)<\/dt>\n<dd id=\"fs-id1170572229195\">the total variation between the groups of interest.<\/dd>\n<\/dl>\n<dl id=\"fs-id1170572482619\" class=\"definition\">\n<dt>mean square<\/dt>\n<dd id=\"fs-id1170572482624\">the sum of square values divided by the degrees of freedom associated with the respective source (i.e., Group or Error).<\/dd>\n<\/dl>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":23592,"menu_order":47,"template":"","meta":{"_candela_citation":"[]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-2001","chapter","type-chapter","status-publish","hentry"],"part":704,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapters\/2001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/wp\/v2\/users\/23592"}],"version-history":[{"count":5,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapters\/2001\/revisions"}],"predecessor-version":[{"id":2987,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapters\/2001\/revisions\/2987"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/parts\/704"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapters\/2001\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/wp\/v2\/media?parent=2001"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/pressbooks\/v2\/chapter-type?post=2001"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/wp\/v2\/contributor?post=2001"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/lumen-danacenter-statsmockup\/wp-json\/wp\/v2\/license?post=2001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}