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summaries
2011 Oct 23
0
code review: is it too much to ask?
...ves count, mean, standard deviation, standard error of the mean, and confidence interval (default 95%).
## If there are within-subject variables, calculate adjusted values using method from Morey (2008).
## data: a data frame.
## measurevar: the name of a column that contains the variable to be summariezed
## groupvars: a vector containing names of columns that contain grouping variables
## na.rm: a boolean that indicates whether to ignore NA's
## conf.interval: the percent range of the confidence interval (default is 95%)
summarySE <- function(data=NULL, measurevar, groupvars=NULL, na...