{"id":10401,"date":"2018-07-20T15:35:42","date_gmt":"2018-07-20T14:35:42","guid":{"rendered":"http:\/\/www.wjst.de\/blog\/?p=10401"},"modified":"2018-07-20T15:38:42","modified_gmt":"2018-07-20T14:38:42","slug":"statistics-for-dummies","status":"publish","type":"post","link":"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/07\/statistics-for-dummies\/","title":{"rendered":"Statistics for dummies"},"content":{"rendered":"<p>This is how we did it for ages<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\n# devtools::install_github(&quot;neuropsychology\/psycho.R&quot;)\r\nlibrary(psycho)\r\n\r\ndf &lt;- psycho::affective\r\naov_results &lt;- aov(Adjusting ~ Sex * Salary, data=df)\r\n              Df Sum Sq Mean Sq F value Pr(&gt;F)    \r\nSex           1   35.9   35.94  18.162 2.25e-05 ***\r\nSalary        2    9.4    4.70   2.376   0.0936 .  \r\nSex:Salary    2    3.0    1.51   0.761   0.4674    \r\nResiduals   859 1699.9    1.98                     \r\n---\r\nSignif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1\r\n386 observations deleted due to missingness\r\n<\/pre>\n<p>And this is what <a href=\"https:\/\/www.r-bloggers.com\/the-end-of-errors-in-anova-reporting\/\">R-bloggers recommends<\/a><\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\nanalyze(aov_results)\r\nThe effect of Sex is significant (F(1, 859) = 18.16, p &lt; .001) and can be considered as small (Partial Omega-squared = 0.019).\r\nThe effect of Salary is not significant (F(2, 859) = 2.38, p = 0.09\u00b0) and can be considered as very small (Partial Omega-squared = 0.0032).\r\nThe interaction between Sex and Salary is not significant (F(2, 859) = 0.76, p &gt; .1) and can be considered as very small (Partial Omega-squared = 0).\r\n<\/pre>\n<p>Seriously!<\/p>\n\n<p>&nbsp;<\/p>\n<div class=\"bottom-note\">\n  <span class=\"mod1\">CC-BY-NC Science Surf , accessed 22.04.2026<\/span>\n <\/div>","protected":false},"excerpt":{"rendered":"<p>This is how we did it for ages # devtools::install_github(&quot;neuropsychology\/psycho.R&quot;) library(psycho) df &lt;- psycho::affective aov_results &lt;- aov(Adjusting ~ Sex * Salary, data=df) Df Sum Sq Mean Sq F value Pr(&gt;F) Sex 1 35.9 35.94 18.162 2.25e-05 *** Salary 2 9.4 4.70 2.376 0.0936 . Sex:Salary 2 3.0 1.51 0.761 0.4674 Residuals 859 1699.9 1.98 &#8212; &hellip; <a href=\"https:\/\/www.wjst.de\/blog\/sciencesurf\/2018\/07\/statistics-for-dummies\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Statistics for dummies<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[],"class_list":["post-10401","post","type-post","status-publish","format-standard","hentry","category-computer-software"],"_links":{"self":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10401","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/comments?post=10401"}],"version-history":[{"count":3,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10401\/revisions"}],"predecessor-version":[{"id":10404,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/posts\/10401\/revisions\/10404"}],"wp:attachment":[{"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/media?parent=10401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/categories?post=10401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wjst.de\/blog\/wp-json\/wp\/v2\/tags?post=10401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}