search for: your_function

I want to write a function that get 2 strings y and z and does the following R command. temp<-qq1[qq1$z==y,] for example if it get y="AMI" and z="PrimaryConditionGroup" It should do the following temp<-qq1[qq1$PrimaryConditionGroup=="AMI",] I could do it by the following function that is ugly and I wonder if there is an easier way to do it espacielly when temp

it is possible to dynamically create functions in R using lists? what I want to do is something like this: a = list() for (i in 1:10) a[[i]] = function(seed = i) runif(seed) so that when I call a[i] I get random draws 1,2,....i unfortunately R only uses the last i . I would also like to know if there is a run-all function without explicitly looping or using lapply. for example if I