search for: datares_sinus_vari

...group. Thus I have a dataframe: cvd_basestudy ... es_time ... _____________ study1 ... 0.3091667 study2 ... 0.3091667 study2 ... 0.2625000 study3 ... 0.3033333 study3 ... 0.2625000 __________ etc I can extract the basestudy and the max(es_time) using ddply ddply(datares_sinus_variable, .(cvd_basestudy), function(x){max(x[['es_time']])}) or by by(datares_sinus_variable$es_time, datares_sinus_variable$cvd_basestudy, max) but how do I extract the whole line so that I can get a dataframe with all the data for the maximum line? (dput output from first 5 rows of my actua...