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Techniques for analyzing the relationship between one (or more) "dependent" variables and "independent" variables.
6
votes
Accepted
Model comparison for nested regression models that are not symbolically nested
For a linear model, say that the full model is $\mathbf{Y} = \mathbf{X} \boldsymbol\beta + \mathbf{e}_f$ and the reduced model is $\mathbf{Y} = \mathbf{R} \boldsymbol\alpha + \mathbf{e}_r$. $\mathbf{X …
1
vote
Appropriate regression model when variables were measured on different subjects?
If M for each plant is pretty big and if M is equal across all N plants, then it seems like not the worst thing in the world to average the measurements up to the plant level and just do your regression …