[R] Interactions in 'MatchBalance' of the package 'Matching'

Hello together, In the package 'Matching' there ist a possibility to determine balance statistics after Matching with the function 'MatchBalance'. In this function there has a formula 'formul' to be given. I'm wondering how I can implement all two-way interactions, without specifying them explicit

Re: [R] Handle lot of variables - Regression

is a basis for my analysis and I want to try both. Anna Dieter Menne wrote: > > > > anna0102 wrote: >> >> I've got a data set (e.g. named Data) which contains a lot of variables, >> for example: s1, s2, ..., s50 >> >> My first question is: >&

[R] Handle lot of variables - Regression

Hey, I've got a data set (e.g. named Data) which contains a lot of variables, for example: s1, s2, ..., s50 My first question is: It is possible to do this: Data$s1 But is it also possible to do something like this: Data$s1:s50 (I've tried a lot of versions of those without a result) My second