summarySE | R Documentation |
summarySE gives count, mean, standard deviation, standard error of the mean, and confidence interval (default 95%).
summarySE(data, measurevar, groupvars, na.rm = FALSE, conf.interval = 0.95)
data: |
a data frame |
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%) |
A transformed data frame with information on the different errors and confidence.
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