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Hi, When I fit the regression model without an intercept term, R-squared tends to much larger than the R-squared in the model with an intercept. So in this case, what?s a more reasonable measure of the goodness...
Hi, I would like to know how to decide the "weight" in a WLS model in R? For example, In the" pipeline " data from faraway, I try to fit a regression model Lab ~ Field (non-constant variance). I wish to...
Hello everyone! I am working on a stock trading algorithm. I have created a data frame with the stocks, and a summary data frame, master_df_ex, and master_df_ex_sum, respectively. The goal is to create something each...
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