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Results tagged with regression
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user 266
Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.
18
votes
Accepted
What could be the reason for using square root transformation on data?
In general, parametric regression / GLM assume that the relationship between the $Y$ variable and each $X$ variable is linear, that the residuals once you've fitted the model follow a normal distribution …
- 3,472
8
votes
2
answers
4k
views
Pitman's test of equality of variance and testing for regression to the mean: am I doing the...
I want to test whether this is simply due to regression to the mean. … Student's t dist with 1280-2 DF) is 0.07, i.e. at alpha=0.05 there is no significant difference between the variances for the two sets of ratings and thus no effect of A' rating on rating difference beyond regression …
- 3,472