Runs exact invariance tests in Mplus

Usage

runMImplus(
  model,
  group,
  data,
  categorical = NULL,
  filename = NULL,
  Mplus_com = "mplus"
)

Arguments

model: Character. Formula in Mplus format, e.g. "Factor1 BY item1 item2 item3 item4; item4 WITH item3;", see example.
group: Character, name of the grouping variable.
data: Data frame containing data.
categorical: Character vector of variable names. Indicators that are binary or ordinal. Default is NULL.
filename: Optional custom filename
Mplus_com: Sometimes you don't have a direct access to Mplus, so this argument specifies what to send to a system command line. Default value is "mplus".

Value

A summary table with fit indices and their differences between models.

Examples

if (FALSE) { # \dontrun{
   runMImplus(model = 
     "F1 BY F114 F115 F116 F117;
      F2 BY F118 F119  F120  F121 F122  F123;",
      group = "S003",
      data = dd)
} # }