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CFA with lavaan or with SEM
David Purves
·
Jan 23, 2013
·
r-help
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CFA with lavaan or with SEM
David Purves
·
Jan 23, 2013
·
r-help
Hi John Thanks for your quick reply. The full warning I got is ' Error in csem(model = model.description, start, opt.flag = 1, typsize = typsize, : The matrix is non-invertable.' The eigenvalues of the tetrachoric correlations are non negative. So...
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