constructs: Measurement functions

In sem-in-r/seminr: Building and Estimating Structural Equation Models

Measurement functions

Description

constructs creates the constructs from measurement items by assigning the relevant items to each construct and specifying reflective or formative (composite/causal) measurement models

Usage

constructs(...)

Arguments

...	Comma separated list of the construct variable measurement specifications, as generated by the reflective(), or composite() methods.

Details

This function conveniently maps measurement items to constructs using root name, numbers, and affixes with explicit definition of formative or reflective relationships

Value

A list of constructs, their indicators and estimation technique (SEMinR measurement model).

See Also

See composite, reflective

Examples

  mobi_mm <- constructs(
    reflective("Image",        multi_items("IMAG", 1:5)),
    reflective("Expectation",  multi_items("CUEX", 1:3)),
    reflective("Quality",      multi_items("PERQ", 1:7)),
    reflective("Value",        multi_items("PERV", 1:2)),
    reflective("Satisfaction", multi_items("CUSA", 1:3)),
    reflective("Complaints",   single_item("CUSCO")),
    reflective("Loyalty",      multi_items("CUSL", 1:3))
  )

sem-in-r/seminr documentation built on Aug. 26, 2022, 8:47 p.m.