{"id":392,"date":"2022-06-17T16:53:27","date_gmt":"2022-06-17T16:53:27","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/alphamodule\/?post_type=chapter&p=392"},"modified":"2022-06-17T16:53:27","modified_gmt":"2022-06-17T16:53:27","slug":"displaying-categorical-data-forming-connections-2","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/alphamodule\/chapter\/displaying-categorical-data-forming-connections-2\/","title":{"raw":"Displaying Categorical Data: Forming Connections 2","rendered":"Displaying Categorical Data: Forming Connections 2"},"content":{"raw":"

Pie Charts<\/h2>\r\nLet\u2019s use technology to create a pie chart that visualizes the distribution of Chronotype for all [latex]253[\/latex] students in the study.\r\n
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video placement<\/h3>\r\n[Guiding: \"This will be your first time using this tool in an activity. Let's see how it should look together. [display the tool, going through the steps below to create a pie chart.] ]<\/span>\r\n\r\n<\/div>\r\n
\r\n\r\nGo to the\u00a0Describing and Exploring Categorical Data<\/em> tool at\u00a0https:\/\/dcmathpathways.shinyapps.io\/EDA_categorical\/<\/a>\r\n

Step 1) Select the\u00a0One Categorical Variable<\/strong> tab.<\/p>\r\n

Step 2)\u00a0Locate the dropdown under Enter Data<\/strong> and select From Textbook<\/strong>.<\/p>\r\n

Step 3) Click on the dropdown menu for Data Set<\/strong> and choose Sleep Study \u2013 Lark vs. Owl<\/strong>.<\/p>\r\n

Step 4) Scroll down to Additional Plots<\/strong> and select the Pie Chart<\/strong> option.\u00a0 The pie chart will appear below the bar graph.<\/p>\r\n\r\n<\/div>\r\n

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question 4<\/h3>\r\n[ohm_question hide_question_numbers=1]240759[\/ohm_question]\r\n\r\n[reveal-answer q=\"926672\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"926672\"]Be sure that you have selected the correct data set: \"Sleep Study - Lark vs. Owl.\"[\/hidden-answer]\r\n\r\n<\/div>\r\nConsider a hypothetical class of [latex]42[\/latex] students, each of whom\u00a0answered the question, \"are you a lark, an owl, or neither?\" Let's suppose that [latex]12[\/latex] responded that they were larks, [latex]20[\/latex] that they were owls, and [latex]10[\/latex] said they were neither a lark nor an owl.\r\n
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video placement<\/h3>\r\n[Guiding: \"[First demonstrate using fake information for a few observations (say, n = 5 or 6, for simplicity)to create a frequency table, then display the tool, going through the steps below to enter the data from the frequency table. Also show that students may, alternatively, enter the data as \"observations\" by making the appropriate selection under \"Enter Data\" and then entering observations as \"lark lark owl etc...] ]<\/span>\r\n\r\n<\/div>\r\n
\r\n\r\nUse the Describing and Exploring Categorical Data<\/a><\/em> tool to create a pie graph for these data. Follow these steps:\r\n

Step 1) Select the One Categorical Variable<\/strong> tab.<\/p>\r\n

Step 2)\u00a0Locate the dropdown under Enter Data<\/strong> and select Frequency Table.<\/strong><\/p>\r\n

Step 3) Enter \u201c3\u201d for Number of Categories.<\/strong><\/p>\r\n

Step 4) In the box under Name of Variable<\/strong>, type\u00a0Chronotype.<\/p>\r\n

Step 5) Enter the labels for the 3 chronotypes and their respective numbers observed in the hypothetical class.<\/p>\r\n

Step 6) Scroll down to locate\u00a0Additional Plots\u00a0<\/strong>and select Pie Chart<\/strong>.<\/p>\r\n\r\n<\/div>\r\n

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question 5<\/h3>\r\n[ohm_question hide_question_numbers=1]240595[\/ohm_question]\r\n\r\n[reveal-answer q=\"242128\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"242128\"]Double-check the information you entered in the tool if your pie chart appears differently.[\/hidden-answer]\r\n\r\n<\/div>\r\n
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question 6<\/h3>\r\n[ohm_question hide_question_numbers=1]240774[\/ohm_question]\r\n\r\n[reveal-answer q=\"239421\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"239421\"]Use the analysis you've done via the tool to answer this question.[\/hidden-answer]\r\n\r\n<\/div>\r\n

Bar Graphs<\/h2>\r\nLet's use a bar graph to examine another of the variables from the sleep study Alcohol use<\/em>.\r\n
\r\n

video placement<\/h3>\r\n[Guiding:\u00a0 [display the tool, going through the steps below to create a bar graph.] ]<\/span>\r\n\r\n<\/div>\r\n
\r\n\r\nIn the Describing and Exploring Categorical Data<\/em><\/a> tool, follow these steps:\r\n

Step 1)\u00a0Select the One Categorical Variable<\/strong> tab.<\/p>\r\n

Step 2) Under Enter Data<\/strong> choose From Textbook<\/strong>.<\/p>\r\n

Step 3) Under Data Set<\/strong>, select Sleep Study \u2013 Alcohol Use<\/strong>.<\/p>\r\n

Step 4) Under Options<\/strong>, check the Customize Order<\/strong> box to change the order of the bars to provide more meaning.<\/p>\r\n

Step 5) Click in the box under Choose Order of Categories<\/strong> and the order should be abstain, light, moderate, heavy.<\/p>\r\n

Step 6) Under\u00a0Additional Plots<\/strong> select None.<\/p>\r\n\r\n<\/div>\r\n

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question 7<\/h3>\r\n[ohm_question hide_question_numbers=1]240763[\/ohm_question]\r\n\r\n[reveal-answer q=\"11007\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"11007\"]Double-check the information you entered in the tool if your pie chart appears differently.[\/hidden-answer]\r\n\r\n<\/div>\r\n
\r\n

question 8<\/h3>\r\n[ohm_question hide_question_numbers=1]240764[\/ohm_question]\r\n\r\n[reveal-answer q=\"965028\"]Hint[\/reveal-answer]\r\n[hidden-answer a=\"965028\"]Analyze the bar graph you created to answer this.[\/hidden-answer]\r\n\r\n<\/div>","rendered":"

Pie Charts<\/h2>\n

Let\u2019s use technology to create a pie chart that visualizes the distribution of Chronotype for all [latex]253[\/latex] students in the study.<\/p>\n

\n

video placement<\/h3>\n

[Guiding: “This will be your first time using this tool in an activity. Let’s see how it should look together. [display the tool, going through the steps below to create a pie chart.] ]<\/span><\/p>\n<\/div>\n

\n

Go to the\u00a0Describing and Exploring Categorical Data<\/em> tool at\u00a0https:\/\/dcmathpathways.shinyapps.io\/EDA_categorical\/<\/a><\/p>\n

Step 1) Select the\u00a0One Categorical Variable<\/strong> tab.<\/p>\n

Step 2)\u00a0Locate the dropdown under Enter Data<\/strong> and select From Textbook<\/strong>.<\/p>\n

Step 3) Click on the dropdown menu for Data Set<\/strong> and choose Sleep Study \u2013 Lark vs. Owl<\/strong>.<\/p>\n

Step 4) Scroll down to Additional Plots<\/strong> and select the Pie Chart<\/strong> option.\u00a0 The pie chart will appear below the bar graph.<\/p>\n<\/div>\n

\n

question 4<\/h3>\n