Calculate the arithmetic average and standard deviation of a survey response
73181
Standard deviation of binned observations
74422
Average answer count per question and comment count per question by week
158254
Calculating distribution from min, mean, and max
76489
What is the standard error of the sample standard deviation?
37441
How to calculate the expected value of a standard normal distribution?
135727
Error Measures, why is the sum halved? why not use the absolute value?
96906
Calculating statistics on subsets of data
24602
Minimize the standard deviation in list of numbers by subtracting from each value
146363
Convert a 1-9 scale average to a 1-5 scale average
84020
How to calculate average growth when it's negative?
71067
Group differences on a five point Likert item
139092
Taking averages at certain intervals
38829
Calculate the mean by group
89910
Is it possible to find the combined standard deviation?
7274
Calculate group mean (or other summary stats) and assign to original data
117810
Transform Data to Desired Mean and Standard Deviation
113125
Arithmetic-geometric Mean