Yazar
Helen Joy Reed
6 cilt bulundu.
Cilt sonuçları
A statistical study of the lower quartile range in the distribution of freshmen scholastic records, part I, and A statistical study of the upper quartile range in the distribution of freshmen scholastic records
Gertrude M. Butler, Helen Joy Reed · Yayınevi bilinmiyor
82 sayfa · 1924
Educational tests and measurements
