Jacob Cohen (statistician)

Jacob Cohen (April 20, 1923 – January 20, 1998) was an American psychologist and statistician best known for his work on statistical power and effect size, which helped to lay foundations for current statistical meta-analysis and the methods of estimation statistics.He gave his name to such measures as Cohen's kappa, Cohen's d, and Cohen's h.

Jacob Cohen (statistician)

Jacob Cohen (April 20, 1923 – January 20, 1998) was an American psychologist and statistician best known for his work on statistical power and effect size, which helped to lay foundations for current statistical meta-analysis and the methods of estimation statistics.He gave his name to such measures as Cohen's kappa, Cohen's d, and Cohen's h.