group_rhs: Group all partable rows with same parent (left-hand side).

In machow/lavtools: Helper functions for constructing lavaan models

Description

For each unique value of lhs column, make lavaan string syntax of form, "lhs =~ label1*rhs1 + label2*rhs2 + ...", where symbol in this case is "=~".

Usage

group_rhs(d, symbol)

Arguments

d	data.frame specifying lavaan partable
symbol	operator to subset data on first

Examples

partable <- make_edge('A', '=~', c('A1', 'A2'), 'lam_A')
group_rhs(partable, '=~')
# "A =~ lam_A*A1 + lam_A*A2"

machow/lavtools documentation built on May 21, 2019, 10:51 a.m.