Scale_within function

Center the data according to model

Scale_within(userdata, model = NA, center = FALSE, scale = FALSE)

Arguments

• userdata: users' data
• model: a string specifying the model to be used. The "=" operator is used to define variables, with the name of the variable user defined on the left and the name of the variable in the data on the right. The '' operator specifies a differential equation, with the dependent variable on the left and the independent variables on the right. See also ‘Details’.
• center: TRUE or FALSE
• scale: TRUE or FALSE

Returns

dataframe

Examples

#eg1.
data('example3')
multi_model <- '
  X =~ current
  time =~ myTime
  X(2) ~ X(1) + X + (1 + X(1) + X | year)
  '
scale_mydata <- Scale_within(example3[(example3["year"] >= 2015)&(example3["year"] <= 2018),]
,multi_model
,center=TRUE)