seminr (version 2.3.4)

constructs: 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(...)

Value

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

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

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))
  )