763
مشترکین
+324 ساعت
+77 روز
+6030 روز
آرشیو پست ها
Repost from تعلّم | علوم طبية
Q7
Which graph is used to visually represent correlation?
Repost from تعلّم | علوم طبية
10.
For a sample of n = 16, the standard error when σ = 5 is:
Repost from تعلّم | علوم طبية
Q6
Pearson’s correlation coefficient is used when data are:
Repost from تعلّم | علوم طبية
9.
If weights follow a normal distribution with μ = 65 and variance = 25, the SD =
Repost from تعلّم | علوم طبية
7.
If population variance is unknown and n ≥ 30, we typically use:
Repost from تعلّم | علوم طبية
6.
If population variance is unknown and n < 30, we use:
Repost from تعلّم | علوم طبية
5.
If population variance is known, the sampling distribution of X̄ uses:
Repost from تعلّم | علوم طبية
Q2
The value of the correlation coefficient (r) always lies between:
