On Saturday 20\/12\/2021, the Viva-Voce Examination on the doctoral dissertation was held at the Higher Studies Hall of the Education College in Mukalla, Hadhramout University by the researcher Ali Mohammed Hassan al-Kaf entitled (common statistical errors in educational research in Yemeni universities and building a guide to avoid them).<\/p>\n
The examination committee consisted of:<\/p>\n
Prof. Salem Mubarak Al-Obathani; Chair & Internal Examiner (Hadhramout University)<\/p>\n
Associate Professor Dr. Saleh Ahmed Yeslam Lahmer; Scientific Supervisor (University of Aden)<\/p>\n
Associate Professor Dr. Ahmed Omar Saeed Bin Shahnah; External Examiner (University of Aden)<\/p>\n
The dissertation aimed to identify common statistical errors in educational research in Yemeni universities and build a guide to avoid them. The researcher concluded with the most important results which are:<\/p>\n
As for the inferential statistical methods, they focused on using: T-test for one sample, two independent samples and two correlated samples, one-way analysis of variance, Scheffe test, Wilcoxon test, Mann-Whitney test, Fisher test, Chi-square test. As for the sample, its use was concentrated in the comprehensive survey, the simple random sample, the stratified sample, and the intentional sample.<\/p>\n
As for the statistical errors in the use of inferential statistical methods were concentrated in: T-test for one sample, two independent samples and two correlated samples, one-way analysis of variance, Fisher’s LSD test, Mann-Whitney test.<\/p>\n
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In light of the results of the study, the researcher recommended several recommendations:<\/p>\n
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At the conclusion of the examination, the thesis was approved with a recommendation for amendments by the examination committee, and the researcher was awarded a doctorate in Philosophy of Education (PhD).<\/p>\n
The examination was attended by Prof.\u00a0 Hadi Salem Al-Sabban; Vice President for Postgraduate Studies and Scientific Research, Dr. Saeed Salmeen Belafair; Dean of the Education College, Dr. Abdullah Ahmed Al-Aidarous; Deputy Dean for Student Affairs at the College, Dr. Mohammed Abdul Razzaq Al-Hindi; Deputy Dean for Academic Affairs at the College, and Dr. Abdullah Mohammed Bin Thaleb; Head of the Educational Sciences Department, Dr. Saleh Karamah Qamzawy; the former dean of the Education College in Mukalla, Dr. Ahmed Al-Haddad, Prof.\u00a0 Abdulla Bin Othman; Executive Director of Al-Awn Foundation, a number of staff members, and their assistants, graduates, and researcher’s relatives.<\/p>\n
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