I have data of an entire population (N=27). I would like to find out which variables (of many) have the greatest effect on one certain dependent variable, and how much of its variance can they ...
How is it that lowering the number of frequence,$n$ by $1$ in the for formula for Population and Sample Variance account for the discrepency of using sample rather than population. I mean how is ...
This is perhaps a very basic question, but I am a bit confused. I have a time series of day some time varying data, say the amount of sunlight as the day passes. I bucket the data in say 10 bins say ...
I did not get the why there are N and N-1 while calculating population variance. When we use ...
What is the difference between a population and a sample? What common variables and statistics are used for each one, and how do those relate to each other?