Description Usage Arguments Value Examples
This function fits a PIM (Rose et al., 2019), to a set of indicators. Follows an adapted version of the coding approach provided by McNeish and Wolf (2020, https://osf.io/7ea3k/)
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df |
input data frame consisting of variables in the measurement model |
model |
input character for whether measurement model to reproduce sum score (default) or average score is desired |
a fitted lavaan object
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