of coure it is udun-dun-duns
The standard error is the standard deviation divided by the square root of the sample size.
beta
Percent variation is the standard deviation divided by the average
It is the Standard normal variable.
12.311
no
No. It is defined to be the positive square root of ((the sum squared deviation divided by (the number of observations less one))
Formula for standard error (SEM) is standard deviation divided by the square root of the sample size, or s/sqrt(n). SEM = 100/sqrt25 = 100/5 = 20.
The sample standard deviation (s) divided by the square root of the number of observations in the sample (n).
20.4211
3.9383
540/60 = 9