{"id":498,"date":"2023-02-27T17:25:34","date_gmt":"2023-02-27T17:25:34","guid":{"rendered":"https:\/\/content.one.lumenlearning.com\/introstatstest\/?post_type=chapter&#038;p=498"},"modified":"2025-08-31T10:30:21","modified_gmt":"2025-08-31T10:30:21","slug":"data-collection-and-organization-learn-it-3","status":"publish","type":"chapter","link":"https:\/\/content.one.lumenlearning.com\/introstatstest\/chapter\/data-collection-and-organization-learn-it-3\/","title":{"raw":"Statistical Studies: Learn It 3","rendered":"Statistical Studies: Learn It 3"},"content":{"raw":"<h2 data-type=\"title\">Ethics<\/h2>\r\n<p>The widespread misuse and misrepresentation of statistical information can give the field a bad name. Some say that \u201cnumbers don\u2019t lie,\u201d but the people who use numbers to support their claims often do.<\/p>\r\n<section class=\"textbox example\">An investigation of famous social psychologist Diederik Stapel led to the retraction of his articles from some of the world\u2019s top journals, including <em data-effect=\"italics\">Journal of Experimental Social Psychology, Social Psychology, Basic and Applied Social Psychology, British Journal of Social Psychology,<\/em>\u00a0and the magazine\u00a0<em data-effect=\"italics\">Science<\/em>. Stapel is a former professor at Tilburg University in the Netherlands. An extensive two-year investigation involving three universities where Stapel worked concluded that the psychologist is guilty of fraud on a colossal scale. Falsified data taints over 55 papers he authored and <span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">10\u00a0<\/span><\/span><\/span><\/span>Ph.D. dissertations that he supervised. [reveal-answer q=\"261473\"]Read more about Stapel[\/reveal-answer]<br \/>\r\n[hidden-answer a=\"261473\"]\"Stapel did not deny that his deceit was driven by ambition. But it was more complicated than that, he told me. He insisted that he loved social psychology but had been frustrated by the messiness of experimental data, which rarely led to clear conclusions. His lifelong obsession with elegance and order, he said, led him to concoct sexy results that journals found attractive. \u201cIt was a quest for aesthetics, for beauty\u2014instead of the truth,\u201d he said. He described his behavior as an addiction that drove him to carry out acts of increasingly daring fraud, like a junkie seeking a bigger and better high.\"[footnote]\u201cFlawed Science: The Fraudulent Research Practices of Social Psychologist Diederik Stapel,\u201d Tilburg University, November 28, 2012, <a href=\"https:\/\/www.tilburguniversity.edu\/sites\/default\/files\/download\/Final%20report%20Flawed%20Science_2.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/www.tilburguniversity.edu\/upload\/064a10cd-bce5-4385-b9ff-05b840caeae6_120695_Rapp_nov_2012_UK_web.pdf<\/a> (accessed May 1, 2013).[\/footnote] The committee investigating Stapel concluded that he is guilty of several unethical practices, including:\r\n\r\n<ul>\r\n\t<li>creating data sets, which largely confirmed the prior expectations,<\/li>\r\n\t<li>altering data in existing data sets,<\/li>\r\n\t<li>changing measuring instruments without reporting the change,<\/li>\r\n\t<li>and misrepresenting the number of experimental subjects.[\/hidden-answer]<\/li>\r\n<\/ul>\r\n<p>Clearly, it is never acceptable to falsify data the way this researcher did. Sometimes, however, violations of ethics are not easy to detect.<\/p>\r\n<\/section>\r\n<p>Many types of statistical fraud are difficult to detect. Some researchers simply stop collecting data once they have just enough to prove what they had hoped to prove. They don\u2019t want to take the chance that a more extensive study would produce data contradicting their hypothesis. Professional organizations like the American Statistical Association clearly define expectations for researchers. There are even federal laws in the United States about the use of research data.<\/p>\r\n<section class=\"textbox example\">Privacy concerns in data collection are paramount. You may be familiar with the Health Insurance Portability and Accountability Act (HIPAA) Privacy Rule.[footnote]<a href=\"https:\/\/www.hhs.gov\/hipaa\/for-professionals\/privacy\/special-topics\/de-identification\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.hhs.gov\/hipaa\/for-professionals\/privacy\/special-topics\/de-identification\/index.html<\/a>[\/footnote] For individuals at least 18 years old, this rule prevents the individual's medical information from being revealed to anyone who the individual has not identified as eligible to receive it. A similar law exists for college students at least 18 years old. There is a federal law called the Family Educational Rights and Privacy Act (FERPA). The U.S. Department of Education provides information about FERPA on their website,[footnote]<a href=\"https:\/\/www2.ed.gov\/policy\/gen\/guid\/fpco\/ferpa\" target=\"_blank\" rel=\"noopener\">https:\/\/www2.ed.gov\/policy\/gen\/guid\/fpco\/ferpa<\/a>[\/footnote] which outlines the protection of the privacy of student records. How can private student information be protected when collecting and storing data in a study about phone use and grades?[reveal-answer q=\"466002\"]Show Solution[\/reveal-answer]<br \/>\r\n[hidden-answer a=\"466002\"]Any personally identifiable information obtained during data collection from students must be removed to protect the privacy of student information.\r\n\r\n<ul>\r\n\t<li>Data that has been <em>de-identified<\/em> has had all personally identifying information removed from the data<\/li>\r\n\t<li>Data that has been <em>anonymized<\/em> has been permanently de-identified so that the personally identifying information may never become reassociated with the data<\/li>\r\n<\/ul>\r\n<p>[\/hidden-answer]<\/p>\r\n<\/section>\r\n<p>When a statistical study uses human participants, as in medical studies, both ethics and the law dictate that researchers be mindful of the safety of their research subjects. The U.S. Department of Health and Human Services oversees federal regulations of research studies with the aim of protecting participants. When a university or other institution engages in research, it must ensure the safety of all human subjects. For this reason, research institutions establish oversight committees known as <strong>Institutional Review Boards (IRB)<\/strong>. All planned studies must be approved in advance by the IRB. Key protections that are mandated by law include the following:<\/p>\r\n<ul>\r\n\t<li>Risks to participants must be minimized and reasonable with respect to projected benefits.<\/li>\r\n\t<li>Participants must give\u00a0<strong>informed consent<\/strong>. This means that the risks of participation must be clearly explained to the subjects of the study. Subjects must consent in writing, and researchers are required to keep documentation of their consent.<\/li>\r\n\t<li>Data collected from individuals must be guarded carefully to protect their privacy.<\/li>\r\n<\/ul>\r\n<p>It is important that students of statistics take time to consider the ethical questions that arise in statistical studies. How prevalent is fraud in statistical studies? You might be surprised\u2014and disappointed.\u00a0Vigilance against fraud requires knowledge. Learning the basic theory of statistics will empower you to analyze statistical studies critically.<\/p>","rendered":"<h2 data-type=\"title\">Ethics<\/h2>\n<p>The widespread misuse and misrepresentation of statistical information can give the field a bad name. Some say that \u201cnumbers don\u2019t lie,\u201d but the people who use numbers to support their claims often do.<\/p>\n<section class=\"textbox example\">An investigation of famous social psychologist Diederik Stapel led to the retraction of his articles from some of the world\u2019s top journals, including <em data-effect=\"italics\">Journal of Experimental Social Psychology, Social Psychology, Basic and Applied Social Psychology, British Journal of Social Psychology,<\/em>\u00a0and the magazine\u00a0<em data-effect=\"italics\">Science<\/em>. Stapel is a former professor at Tilburg University in the Netherlands. An extensive two-year investigation involving three universities where Stapel worked concluded that the psychologist is guilty of fraud on a colossal scale. Falsified data taints over 55 papers he authored and <span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord\">10\u00a0<\/span><\/span><\/span><\/span>Ph.D. dissertations that he supervised. <\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><button class=\"show-answer show-answer-button collapsed\" data-target=\"q261473\">Read more about Stapel<\/button><\/p>\n<div id=\"q261473\" class=\"hidden-answer\" style=\"display: none\">&#8220;Stapel did not deny that his deceit was driven by ambition. But it was more complicated than that, he told me. He insisted that he loved social psychology but had been frustrated by the messiness of experimental data, which rarely led to clear conclusions. His lifelong obsession with elegance and order, he said, led him to concoct sexy results that journals found attractive. \u201cIt was a quest for aesthetics, for beauty\u2014instead of the truth,\u201d he said. He described his behavior as an addiction that drove him to carry out acts of increasingly daring fraud, like a junkie seeking a bigger and better high.&#8221;<a class=\"footnote\" title=\"\u201cFlawed Science: The Fraudulent Research Practices of Social Psychologist Diederik Stapel,\u201d Tilburg University, November 28, 2012, http:\/\/www.tilburguniversity.edu\/upload\/064a10cd-bce5-4385-b9ff-05b840caeae6_120695_Rapp_nov_2012_UK_web.pdf (accessed May 1, 2013).\" id=\"return-footnote-498-1\" href=\"#footnote-498-1\" aria-label=\"Footnote 1\"><sup class=\"footnote\">[1]<\/sup><\/a> The committee investigating Stapel concluded that he is guilty of several unethical practices, including:<\/p>\n<ul>\n<li>creating data sets, which largely confirmed the prior expectations,<\/li>\n<li>altering data in existing data sets,<\/li>\n<li>changing measuring instruments without reporting the change,<\/li>\n<li>and misrepresenting the number of experimental subjects.<\/div>\n<\/div>\n<\/li>\n<\/ul>\n<p>Clearly, it is never acceptable to falsify data the way this researcher did. Sometimes, however, violations of ethics are not easy to detect.<\/p>\n<\/section>\n<p>Many types of statistical fraud are difficult to detect. Some researchers simply stop collecting data once they have just enough to prove what they had hoped to prove. They don\u2019t want to take the chance that a more extensive study would produce data contradicting their hypothesis. Professional organizations like the American Statistical Association clearly define expectations for researchers. There are even federal laws in the United States about the use of research data.<\/p>\n<section class=\"textbox example\">Privacy concerns in data collection are paramount. You may be familiar with the Health Insurance Portability and Accountability Act (HIPAA) Privacy Rule.<a class=\"footnote\" title=\"https:\/\/www.hhs.gov\/hipaa\/for-professionals\/privacy\/special-topics\/de-identification\/index.html\" id=\"return-footnote-498-2\" href=\"#footnote-498-2\" aria-label=\"Footnote 2\"><sup class=\"footnote\">[2]<\/sup><\/a> For individuals at least 18 years old, this rule prevents the individual&#8217;s medical information from being revealed to anyone who the individual has not identified as eligible to receive it. A similar law exists for college students at least 18 years old. There is a federal law called the Family Educational Rights and Privacy Act (FERPA). The U.S. Department of Education provides information about FERPA on their website,<a class=\"footnote\" title=\"https:\/\/www2.ed.gov\/policy\/gen\/guid\/fpco\/ferpa\" id=\"return-footnote-498-3\" href=\"#footnote-498-3\" aria-label=\"Footnote 3\"><sup class=\"footnote\">[3]<\/sup><\/a> which outlines the protection of the privacy of student records. How can private student information be protected when collecting and storing data in a study about phone use and grades?<\/p>\n<div class=\"qa-wrapper\" style=\"display: block\"><button class=\"show-answer show-answer-button collapsed\" data-target=\"q466002\">Show Solution<\/button><\/p>\n<div id=\"q466002\" class=\"hidden-answer\" style=\"display: none\">Any personally identifiable information obtained during data collection from students must be removed to protect the privacy of student information.<\/p>\n<ul>\n<li>Data that has been <em>de-identified<\/em> has had all personally identifying information removed from the data<\/li>\n<li>Data that has been <em>anonymized<\/em> has been permanently de-identified so that the personally identifying information may never become reassociated with the data<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<p>When a statistical study uses human participants, as in medical studies, both ethics and the law dictate that researchers be mindful of the safety of their research subjects. The U.S. Department of Health and Human Services oversees federal regulations of research studies with the aim of protecting participants. When a university or other institution engages in research, it must ensure the safety of all human subjects. For this reason, research institutions establish oversight committees known as <strong>Institutional Review Boards (IRB)<\/strong>. All planned studies must be approved in advance by the IRB. Key protections that are mandated by law include the following:<\/p>\n<ul>\n<li>Risks to participants must be minimized and reasonable with respect to projected benefits.<\/li>\n<li>Participants must give\u00a0<strong>informed consent<\/strong>. This means that the risks of participation must be clearly explained to the subjects of the study. Subjects must consent in writing, and researchers are required to keep documentation of their consent.<\/li>\n<li>Data collected from individuals must be guarded carefully to protect their privacy.<\/li>\n<\/ul>\n<p>It is important that students of statistics take time to consider the ethical questions that arise in statistical studies. How prevalent is fraud in statistical studies? You might be surprised\u2014and disappointed.\u00a0Vigilance against fraud requires knowledge. Learning the basic theory of statistics will empower you to analyze statistical studies critically.<\/p>\n<hr class=\"before-footnotes clear\" \/><div class=\"footnotes\"><ol><li id=\"footnote-498-1\">\u201cFlawed Science: The Fraudulent Research Practices of Social Psychologist Diederik Stapel,\u201d Tilburg University, November 28, 2012, <a href=\"https:\/\/www.tilburguniversity.edu\/sites\/default\/files\/download\/Final%20report%20Flawed%20Science_2.pdf\" target=\"_blank\" rel=\"noopener\">http:\/\/www.tilburguniversity.edu\/upload\/064a10cd-bce5-4385-b9ff-05b840caeae6_120695_Rapp_nov_2012_UK_web.pdf<\/a> (accessed May 1, 2013). <a href=\"#return-footnote-498-1\" class=\"return-footnote\" aria-label=\"Return to footnote 1\">&crarr;<\/a><\/li><li id=\"footnote-498-2\"><a href=\"https:\/\/www.hhs.gov\/hipaa\/for-professionals\/privacy\/special-topics\/de-identification\/index.html\" target=\"_blank\" rel=\"noopener\">https:\/\/www.hhs.gov\/hipaa\/for-professionals\/privacy\/special-topics\/de-identification\/index.html<\/a> <a href=\"#return-footnote-498-2\" class=\"return-footnote\" aria-label=\"Return to footnote 2\">&crarr;<\/a><\/li><li id=\"footnote-498-3\"><a href=\"https:\/\/www2.ed.gov\/policy\/gen\/guid\/fpco\/ferpa\" target=\"_blank\" rel=\"noopener\">https:\/\/www2.ed.gov\/policy\/gen\/guid\/fpco\/ferpa<\/a> <a href=\"#return-footnote-498-3\" class=\"return-footnote\" aria-label=\"Return to footnote 3\">&crarr;<\/a><\/li><\/ol><\/div>","protected":false},"author":13,"menu_order":17,"template":"","meta":{"_candela_citation":"[]","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"part":375,"module-header":"learn_it","content_attributions":[],"internal_book_links":[],"video_content":null,"cc_video_embed_content":{"cc_scripts":"","media_targets":[]},"try_it_collection":null,"_links":{"self":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapters\/498"}],"collection":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/wp\/v2\/users\/13"}],"version-history":[{"count":19,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapters\/498\/revisions"}],"predecessor-version":[{"id":7017,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapters\/498\/revisions\/7017"}],"part":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/parts\/375"}],"metadata":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapters\/498\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/wp\/v2\/media?parent=498"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/pressbooks\/v2\/chapter-type?post=498"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/wp\/v2\/contributor?post=498"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/content.one.lumenlearning.com\/introstatstest\/wp-json\/wp\/v2\/license?post=498"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}