user1320502 questions

• why does `as.numeric` of a character with decimals add additional numbers [duplicate]
• table() with rows all zeros
• interquartile ranges in ggplot2
• obscure warning lme4 using lmer in optwrap
• the rules of subsetting
• Sample with a max
• Calculate ranks for each group
• How to install package when HTTP status was '404 Not Found'
• quick standard deviation with weights
• controlling seeds with mclapply

user1320502 answers