Mean for grouped data when midpoints are unknown
64398
Lognormal distribution using binned or grouped data
7679
How do you estimate the mean of a Poisson distribution from data?
7274
Calculate group mean (or other summary stats) and assign to original data
98154
Why use group lasso instead of lasso?
39105
Meta-analysis of means and medians in R?
75845
Estimating Uniform distribution endpoints using data with errors
117810
Transform Data to Desired Mean and Standard Deviation
94994
Optimal estimation of a single parameter given data at different scales
145177
Averaging correlation values
69565
Finding contiguous ranges in grouped data
34076
Can we detect the existence of outliers using mean and median?
9201
Calculating Mean for Multiple Rows in ArcGIS for Desktop?
150004
Estimated standard deviation of difference between means in case of known and unknown variance?
48693
Central Moments of Symmetric Distributions
158388
Sampling error with weighted mean
73588
Probability mass function of the sample mean
24411
Aggregate / summarize multiple variables per group (e.g. sum, mean)