{"id":963,"date":"2024-07-30T08:44:25","date_gmt":"2024-07-30T08:44:25","guid":{"rendered":"https:\/\/research.ced.ncsu.edu\/ptmt\/?page_id=963"},"modified":"2026-07-08T16:18:34","modified_gmt":"2026-07-08T16:18:34","slug":"teaching-statistical-investigations-chapter-1-center-spread-and-comparing-distributions","status":"publish","type":"page","link":"https:\/\/research.ced.ncsu.edu\/ptmt\/teaching-statistics-investigations\/teaching-statistical-investigations-chapter-1-center-spread-and-comparing-distributions\/","title":{"rendered":"Teaching Statistics Investigations Chapter 1-Center, Spread, and Comparing Distributions"},"content":{"rendered":"\n<p class=\"has-text-color has-link-color wp-elements-1 wp-block-paragraph\" style=\"color:#4156a1\"><a href=\"https:\/\/research.ced.ncsu.edu\/ptmt\/teaching-statistics-investigations\/\" data-type=\"page\" data-id=\"342\">Teaching Statistics Investigations<\/a> &gt; Chapter 1<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group alignwide has-background has-global-padding is-layout-constrained wp-container-core-group-is-layout-7bc61772 wp-block-group-is-layout-constrained\" style=\"background-color:#4156a1;padding-right:var(--wp--preset--spacing--10);padding-left:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-group alignwide is-vertical is-content-justification-center is-layout-flex wp-container-core-group-is-layout-bc18b00a wp-block-group-is-layout-flex\">\n<div class=\"wp-block-columns has-base-2-color has-text-color has-background has-link-color wp-elements-2 is-layout-flex wp-container-core-columns-is-layout-17e9b11e wp-block-columns-is-layout-flex\" style=\"background-color:#4156a1;padding-top:0;padding-right:var(--wp--preset--spacing--10);padding-bottom:0;padding-left:var(--wp--preset--spacing--10)\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:15%\"><figure style=\"padding-top:0;padding-bottom:0;padding-left:var(--wp--preset--spacing--10);padding-right:var(--wp--preset--spacing--10)\" class=\"alignleft wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"128\" height=\"128\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/05\/stat-icon.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"height:150px;object-fit:contain;\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-top is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:85%\"><h2 style=\"background-color:#4156a1;font-size:clamp(1.743rem, 1.743rem + ((1vw - 0.2rem) * 2.095), 3rem);font-style:normal;font-weight:800\" class=\"has-link-color wp-elements-3 wp-block-post-title has-text-color has-base-2-color has-background\">Teaching Statistics Investigations Chapter 1-Center, Spread, and Comparing Distributions<\/h2><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile\" style=\"margin-top:0;margin-right:0;margin-bottom:0;margin-left:0;padding-top:var(--wp--preset--spacing--10);padding-bottom:var(--wp--preset--spacing--10);grid-template-columns:auto 35%\"><div class=\"wp-block-media-text__content\">\n<p class=\"has-base-2-color has-text-color has-link-color wp-elements-4 wp-block-paragraph\" style=\"font-size:clamp(0.984rem, 0.984rem + ((1vw - 0.2rem) * 0.86), 1.5rem);\">Teachers engage in exploratory data analysis to examine national school expenditure data using CODAP and consider how the use of a technology tool affects the teaching and learning of data analysis techniques. They also compare distributions using the same data set. Finally, teachers explore measures of center using interactive applets and consider how the technology affects students\u2019 learning.<\/p>\n<\/div><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"784\" height=\"379\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/Ch1ShotforMoodle.jpg\" alt=\"\" class=\"wp-image-964 size-medium\" srcset=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/Ch1ShotforMoodle.jpg 784w, https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/Ch1ShotforMoodle-300x145.jpg 300w, https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/Ch1ShotforMoodle-768x371.jpg 768w\" sizes=\"auto, (max-width: 784px) 100vw, 784px\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading has-text-align-center\" style=\"font-size:clamp(1.743rem, 1.743rem + ((1vw - 0.2rem) * 2.095), 3rem);\"><strong>Class Materials<\/strong><\/h3>\n\n\n\n<div class=\"wp-block-group alignwide has-base-2-color has-text-color has-link-color wp-elements-5 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\" style=\"font-size:clamp(0.984rem, 0.984rem + ((1vw - 0.2rem) * 0.86), 1.5rem);\">\n<figure class=\"wp-block-table alignfull is-style-stripes\" style=\"font-size:clamp(0.984rem, 0.984rem + ((1vw - 0.2rem) * 0.86), 1.5rem);\"><table class=\"has-base-color has-text-color has-background has-link-color\" style=\"background-color:#4156a1\"><tbody><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>This links to a CODAP online document that contains the state educational data used in this chapter. Teachers need access to this document to complete chapter activities.<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"377\" height=\"160\" class=\"wp-image-1334\" style=\"width: 150px\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/08\/codap-logo.png\" alt=\"\" srcset=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/08\/codap-logo.png 377w, https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/08\/codap-logo-300x127.png 300w\" sizes=\"auto, (max-width: 377px) 100vw, 377px\" \/><br><a href=\"http:\/\/codap.concord.org\/releases\/latest\/static\/dg\/en\/cert\/index.html#shared=18336\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Investigate Data in CODAP<\/strong><\/a><\/td><\/tr><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td><strong>Center and Spread:&nbsp;<\/strong>Teachers engage in exploratory data analysis to examine national school expenditure data using CODAP to create graphical displays of qualitative and quantitative data and explore measures of center and spread. Teachers consider how the use of a technology tool affects teaching and learning of data analysis techniques.<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"59\" height=\"59\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/document_white.png\" alt=\"\"><br><a href=\"https:\/\/drive.google.com\/file\/d\/1tFqqVPiBwcYXREMTBzFnBQu1Xk8_TmzY\/view?usp=drive_link\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Section 1<\/strong><\/a><\/td><\/tr><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td><strong>Comparing Distributions:&nbsp;<\/strong>Teachers engage in exploratory data analysis to compare sets of data. Teachers consider how the use of a technology tool affects the teaching and learning of data analysis techniques.<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"59\" height=\"59\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/document_white.png\" alt=\"\"><br><a href=\"https:\/\/drive.google.com\/file\/d\/1tdM-S7A1G45F1atNcKzxe-hTf9JvNgtM\/view?usp=drive_link\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Section 2<\/strong><\/a><\/td><\/tr><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td><strong>Delving Deeper into Measures of Center Using Applets:&nbsp;<\/strong>Teachers explore measures of center using interactive applets and consider how the technology affects students\u2019 learning.&nbsp;<a href=\"https:\/\/concord.org\/sites\/default\/files\/codap\/embed\/centers.html\" target=\"_blank\" rel=\"noreferrer noopener\">Applet 1<\/a>,&nbsp;<a href=\"https:\/\/www.geogebra.org\/m\/wBuKVCC6\" target=\"_blank\" rel=\"noreferrer noopener\">Applet 2<\/a>,&nbsp;<a href=\"https:\/\/illuminations.nctm.org\/Activity.aspx?id=3576\" target=\"_blank\" rel=\"noreferrer noopener\">Applet 3<\/a>.<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"59\" height=\"59\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2024\/07\/document_white.png\" alt=\"\"><br><a href=\"https:\/\/drive.google.com\/file\/d\/1qPoK0Dd_q4qjFWy92fYX11nHfwLbwxcw\/view?usp=drive_link\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Section 3<\/strong><\/a><\/td><\/tr><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><tr><td>Suggested homework tasks and supplemental readings<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img loading=\"lazy\" decoding=\"async\" width=\"79\" height=\"59\" src=\"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-content\/uploads\/sites\/21\/2026\/07\/open_book-e1783527376547.png\" alt=\"\"><br><a href=\"https:\/\/drive.google.com\/file\/d\/1Yfi4AHWpVlxyh7gVejYcE4_rvypEiKSV\/view?usp=drive_link\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Assignments &amp; Readings<\/strong><\/a><\/td><\/tr><tr><td><\/td><td class=\"has-text-align-center\" data-align=\"center\"><\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Teaching Statistics Investigations &gt; Chapter 1 Teachers engage in exploratory data analysis to examine national school expenditure data using CODAP and consider how the use of a technology tool affects the teaching and learning of data analysis techniques. They also compare distributions using the same data set. Finally, teachers explore measures of center using interactive [&hellip;]<\/p>\n","protected":false},"author":66,"featured_media":232,"parent":342,"menu_order":1,"comment_status":"closed","ping_status":"closed","template":"test-blank-page","meta":{"_acf_changed":false,"ncst_custom_author":"","ncst_show_custom_author":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-963","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/pages\/963","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/users\/66"}],"replies":[{"embeddable":true,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/comments?post=963"}],"version-history":[{"count":20,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/pages\/963\/revisions"}],"predecessor-version":[{"id":2070,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/pages\/963\/revisions\/2070"}],"up":[{"embeddable":true,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/pages\/342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/media\/232"}],"wp:attachment":[{"href":"https:\/\/research.ced.ncsu.edu\/ptmt\/wp-json\/wp\/v2\/media?parent=963"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}