normDataWithin

0th

Percentile

Normalize within-group data

Norms the data within specified groups in a data frame; it normalizes each subject (identified by idvar) so that they have the same mean, within each group specified by betweenvars.

Usage
normDataWithin(data = NULL, idvar, measurevar, betweenvars = NULL, na.rm = FALSE, .drop = TRUE)
Arguments
data
a data frame.
idvar
the name of a column that identifies each subject (or matched subjects)
measurevar
the name of a column that contains the variable to be summariezed
betweenvars
a vector containing names of columns that are between-subjects variables
na.rm
a boolean that indicates whether to ignore NA's
.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 normalized data

References

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

Aliases
  • normDataWithin
Documentation reproduced from package Rmisc, version 1.5, License: GPL-3

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