{"id":45,"date":"2025-07-24T03:23:51","date_gmt":"2025-07-24T02:23:51","guid":{"rendered":"https:\/\/biocreates.com\/?p=45"},"modified":"2025-07-24T03:23:51","modified_gmt":"2025-07-24T02:23:51","slug":"biology-notes","status":"publish","type":"post","link":"https:\/\/biocreates.com\/?p=45","title":{"rendered":"Biology notes"},"content":{"rendered":"\n<p><\/p>\n\n\n\n<p><strong>Chi square test<\/strong><\/p>\n\n\n\n<p>The Chi square test is a statistical test used to determine whether two groups are interrelated. In this test the association between two qualitative variables is determined using a quantitative way.<\/p>\n\n\n\n<p>O \u2013 Observed value<\/p>\n\n\n\n<p>E \u2013 Expected value. Before the experiment you can figure out what data is expected in your experiment.<\/p>\n\n\n\n<p><strong>Null hypothesis<\/strong><\/p>\n\n\n\n<p>H0 : There is no significant difference between observed values and expected values<\/p>\n\n\n\n<p><strong>Confidence Interval and Probability level.<\/strong><\/p>\n\n\n\n<p>In most experiments, 5% probability level is used. That means a 95% confidence interval. You can use a different probability level like 1% or 10% probability based on the errors you expect in the test.<\/p>\n\n\n\n<p><strong>What is 95% confidence interval?<\/strong><\/p>\n\n\n\n<p>95% confident, or simply saying 95% sure, that you are accepting or rejecting your value.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Chi square test The Chi square test is a statistical test used to determine whether two groups are interrelated. In this test the association between &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[8,9,7],"_links":{"self":[{"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/posts\/45"}],"collection":[{"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/biocreates.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45"}],"version-history":[{"count":1,"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/posts\/45\/revisions"}],"predecessor-version":[{"id":46,"href":"https:\/\/biocreates.com\/index.php?rest_route=\/wp\/v2\/posts\/45\/revisions\/46"}],"wp:attachment":[{"href":"https:\/\/biocreates.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/biocreates.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/biocreates.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}