الفاعلیة الإحصائیة مفهوماً وقیاساً [ نسبتی الکسب البسیطة والموقوتة لـ هریدی]

مصطفى سید
2017 دراسات عربیة فی التربیة وعلم النفس  
The current research aims to derive two statistical formulas as a new statistical perspective to measure the effectiveness of programs and educational researches and treatments, where it is time now to get out of the template of Blake. The new formulas were presented for suiting the variety of different measurement tools either timed tools or untimed tools, and for securing a mathematically stable ratio. The author called these formulas as Haridy's Simple Gain Ratio (H-SGR). Haridy's Timed Gain
more » ... Haridy's Timed Gain Ratio (H-TGR).
doi:10.21608/saep.2017.24924 fatcat:j2tk7hdulvf3pntjx2rtejgu7u