Difference in results between SPSS and SmartPLS

Questions about the implementation and application of the PLS-SEM method, that are not related to the usage of the SmartPLS software.
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bubach
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Difference in results between SPSS and SmartPLS

Post by bubach »

Hello all,

I calculated the cronbachs a in SPSS and SmarPLS and i found a slight difference. I guess this is caused by rounding errors.

I also did a simple regression in SPSS and the same in SmartPLS. I found significant different between R-square and the path-coefficients.
Could anybody explain why?

Thanks you very much!
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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,

minor differences are caused by rounding indifferences in different software applications.

However, the regression results in SPSS, R and SmartPLS are identical. You probably used a linear regression with constant term in your analyses.

Best
Christian
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