summarySE: Summarizes data

In Rmisc: Ryan Miscellaneous

Summarizes data

Description

Gives count, mean, standard deviation, standard error of the mean, and confidence interval (default 95%).

Usage

  summarySE(data = NULL, measurevar, groupvars = NULL,
    na.rm = FALSE, conf.interval = 0.95, .drop = TRUE)

Arguments

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%)
.drop	should combinations of variables that do not appear in the input data be preserved (FALSE) or dropped (TRUE, default)

Value

a data frame with count, mean, standard deviation, standard error of the mean, and confidence interval (default 95%).

References

http://www.cookbook-r.com/Graphs/Plotting_means_and_error_bars_(ggplot2)

Rmisc documentation built on May 2, 2022, 5:05 p.m.