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Tagged with categorical-encoding interaction
53 questions
2
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Simple effects of categorical interaction
I have two two-level categorical variables, IV1 and IV2. I want to fit a linear model in R and find out the simple effect of IV1 on the DV at each level of IV2, separately. I'm not interested in the ...
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0
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1
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When should I use contrast coding?
I have a - so I guess - a simple question: I am using Stata 13 and I am running a Tobit model to understand differences in firm performance. Among others, I am controling for firm types $T_i$- i.e. ...
- 247
4
votes
2
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Variable for logistic regression is categorical and continuous so creates “missingness” in R
I am doing a logistic regression analysis using the glm command in R. It is to identify causes of valve narrowing beyond a certain threshold; 0=no narrowing, 1=narrowed. One of my variables is the ...
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