- 1 (72.3 KiB) Viewed 111 times
The pooled variance, in this case n,=12, n =21, ands = 18 and s2 = 23 اختر احدى الدجابات 21.18 22.5 21.23 22.1
-
- Site Admin
- Posts: 899559
- Joined: Mon Aug 02, 2021 8:13 am
The pooled variance, in this case n,=12, n =21, ands = 18 and s2 = 23 اختر احدى الدجابات 21.18 22.5 21.23 22.1
The pooled variance, in this case n,=12, n =21, ands = 18 and s2 = 23 اختر احدى الدجابات 21.18 22.5 21.23 22.1