search for: partisan_mis

I tried to plot a clustered linear regression model with the cplot command in R (code below). Leaflet is a binary variable (I know logit would be better), partisan is nummeric variable (0-4) and partisan_mis a dummy (0,1). As you can see it is clustered around two variables: around individuals and around the specific survey. When I try to run the cplot command I always get this error message: error in plot.window(...) : need finite 'ylim' values Zus?tzlich: Warnmeldungen: 1: In min(x) : no...