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Use this tag for any *on-topic* question that (a) involves `R` either as a critical part of the question or expected answer, & (b) is not *just* about how to use `R`.

0 votes
1 answer
527 views

R - Recoding a categorical variable [closed]

I've a categorical variable of more than 30 different categories. I would like to recode this variable into a smaller number of categories. I tried using the recodefunction in the car package but did …
JanC's user avatar
  • 77
2 votes
2 answers
112 views

Mixed-effect Binomial Regression - Interprete estimates of model and anova output for intera...

I use R for a mixed-effect binomial regression (GLM) to test for a difference in whether people voted (coded as 0/1) in an election based on race (6 categories) and religion (3 categories), see structure …
JanC's user avatar
  • 77
1 vote
1 answer
111 views

Interprete estimates of model with two categorical independent variables in binomial regress...

I use R for a binomial regression (GLM) to test for a difference in whether people voted (coded as 0/1) in an election based on race (6 categories) and religion (3 categories), see structure of dataset …
JanC's user avatar
  • 77
3 votes
1 answer
246 views

GLM Poisson Regression with Overdispersion

I use R for a poisson regression (GLM) to test for a difference in the number of years of schooling based on race (6 categories) and religion (3 categories), see structure of dataset and output below. … I read the following "use F tests with an empirical scale parameter instead of chi-squared (The R Book, Crawley M. J. 2013. p. 570)" as yet another suggested technique to deal with overdispersion. …
JanC's user avatar
  • 77