{"id":144815,"date":"2026-06-02T04:21:36","date_gmt":"2026-06-02T01:21:36","guid":{"rendered":"https:\/\/menhj.com\/videos\/?post_type=watch&#038;p=144815"},"modified":"2026-06-02T04:21:36","modified_gmt":"2026-06-02T01:21:36","slug":"lesson-15-stati-stics-variance-standard-deviation","status":"publish","type":"watch","link":"https:\/\/menhj.com\/videos\/watch\/lesson-15-stati-stics-variance-standard-deviation\/","title":{"rendered":"Lesson 15 Statistics Variance Standard Deviation"},"content":{"rendered":"<p>1. Lesson 15 Statistics Variance Standard Deviation \u2014 \u0639\u0628\u062f\u0627\u0644\u0644\u0647 \u0645\u062d\u0645\u0648\u062f\u060c Abdullah<br \/>\n2. \u0634\u0631\u062d \u0645\u0628\u0633\u0637 \u062c\u062f\u0627 \u0644\u0640\u0640\u0640 \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0627\u062d\u0635\u0627\u0621 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a variance Standard deviation \u2014 \u0639\u0628\u062f\u0627\u0644\u0645\u0644\u0643 \u0627\u0644\u062d\u0627\u0648\u0631\u064a<br \/>\n3. \u0627\u0633\u0627\u0633\u064a\u0627\u062a \u0627\u0644\u0630\u0643\u0627\u0621 \u0627\u0644\u0627\u0635\u0637\u0646\u0627\u0639\u064a \u0648\u0639\u0644\u0645 \u0627\u0644\u0627\u062d\u0635\u0627\u0621 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a variance and standard variation \u2014 ahmad hlal<br \/>\n4. \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0625\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a 1 \u2014 \u0627\u0644\u0645\u0642\u0631\u0631\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0648\u062d\u0629 &#8211; Open Courses<br \/>\n5. Variance \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u2014 Basis Point &#8211; \u0646\u0642\u0637\u0629 \u0623\u0633\u0627\u0633<br \/>\n6. Explanation of Range Mean Deviation Variance and Standard Deviation Principles of Statistics \u2014 Bilal Riad<br \/>\n7. Dr Ahmed Abdelhadi 5 6 Variance and Standard Deviation from Grouped Frequency Data \u2014 \u062f\u0643\u062a\u0648\u0631 \u0623\u062d\u0645\u062f \u0639\u0628\u062f\u0627\u0644\u0647\u0627\u062f\u064a<br \/>\n8. \u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u0628 5 \u062e\u0637\u0648\u0627\u062a \u062a\u062d\u0636\u064a\u0631\u064a\u0629 \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0634\u062a\u062a \u2014 Ms Math plus \u0645\u0633 \u0645\u0627\u062b \u0628\u0644\u0633<br \/>\n9. \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a Standard deviation \u200f \u2014 Malek Mahmood<br \/>\n10. \u0645\u0627\u062f\u0629 \u0639\u0644\u0645 \u0627\u0644\u0625\u062d\u0635\u0627\u0621 1 \u0627\u0633\u062a\u0643\u0645\u0627\u0644 \u0634\u0631\u062d \u062f\u0631\u0633 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0625\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a Standard deviation \u2014 Students Helping Students<br \/>\n11. \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a Variance and Standard Deviation \u2014 Abderrazaq Bani Hani<br \/>\n12. \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0648\u0635\u0641\u064a \u0645\u0642\u0627\u064a\u064a\u0633 \u0627\u0644\u062a\u0634\u062a\u062a \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0648\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a \u2014 Dania\u2019s Education Corner |  \u0631\u0643\u0646 \u062f\u0627\u0646\u064a\u0629 \u0644\u0644\u062a\u0639\u0644\u064a\u0645<br \/>\n13. How To Calculate Variance \u2014 The Organic Chemistry Tutor<\/p>\n","protected":false},"featured_media":144816,"template":"","meta":[],"categories":[2],"tags":[],"class_list":["post-144815","watch","type-watch","status-publish","has-post-thumbnail","hentry","category-2"],"_links":{"self":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/watch\/144815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/watch"}],"about":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/types\/watch"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/media\/144816"}],"wp:attachment":[{"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/media?parent=144815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/categories?post=144815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/menhj.com\/videos\/wp-json\/wp\/v2\/tags?post=144815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}