A little announcement. A lot to explore.
Explore lessons, including SAS & R programs and practice data.
For Instagram or another app, paste the message and link.
Type at least 3 characters to see matching lessons.
score
group_by(usubjid) %>% mutate(m = cummax(score))
group_by(usubjid) %>% mutate(temp = if_else(is.na(score), -Inf, score), m = cummax(temp))
group_by(usubjid) %>% mutate(m = cummax(replace_na(score, -Inf)))
group_by(usubjid) %>% mutate(m = max(score, na.rm = TRUE))