Normalization of LVs

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dbarron
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Normalization of LVs

Post by dbarron »

I'm sure this is a silly question, but I can't find the answer to it anywhere. How are the LVs normalized in SmartPLS? To have a standard deviation of 1?

Thanks in advance.

David Barron
Jesus College
Oxford
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cringle
SmartPLS Developer
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Real name and title: Prof. Dr. Christian M. Ringle
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Post by cringle »

Hi,

this is done in step #4 of the PLS algorithm (outside approximation): The scores of the latent variables (Y) are computed by multiplying the manifest variable scores (X) with the outer weights (w) and then summing them up. For each latent variable, these scores are normalized using the vector f as a multiplier (which is basically the std.dev. of the just computed Y).

Best
Christian
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