Tagged Questions
6
votes
2answers
315 views
Influential residual vs. outlier
First, I should state that I have searched on this site for the answer. I either didn't find a question that answered my question or my knowledge level is so low I didn't realize I already read the ...
0
votes
0answers
31 views
Reasons for fitting results (anti image)
I need to interpret a residual table which was fitted by an analyst plotting $y_.0123$ (final residual) against the $x_{1.023}$. The table represents residuals produced by each variable.
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4
votes
1answer
1k views
How to get Cook's distance and carry out residual analysis for non-lm() and non-glm() models in R?
I usually use the plot(lm()) or plot(glm()) (combined with par(mfrow=c(2,2)) to analyze ...
5
votes
1answer
214 views
Weird residuals in linear regression
I analyze a set of multivariate measurements. It is known that several pairs of independent variables show high linear correlation. The graph below shows a scatterplot of one such pair (X and Y, upper ...
