#statstab #265 The limited epistemic value of ‘variation analysis’ (R^2)

Thoughts: Interesting post and comments on what we can and can't say from an r2 metric.

#stats #r2 #effectsize #variance #modelcomparison #models #causalinference

https://larspsyll.wordpress.com/2023/05/23/the-limited-epistemic-value-of-variation-analysis/

#statstab #239 Why Full, Partial, or Approximate Measurement Invariance Are Not a Prerequisite for Meaningful and Valid Group Comparisons

Thoughts: Item loadings should be the same across groups. This is v important & also ok if not

#psychometrics #variance #itemloading #invariance

https://www.tandfonline.com/doi/full/10.1080/10705511.2023.2191292

Invariance, Covariance, and Contravariance in .NET C#

If it is so hard on you to really understand this topic, don’t feel ashamed of it, you are not alone.

However, this is the past. In this article, you are going to understand it once and for all.

Invariance, Covariance, and Contravariance in .NET C#

https://www.developmentsimplyput.com/post/variance-invariance-covariance-contravariance-dotnet

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Islam & Communism

via Red Party Norway (Rødt)

the goal is not a homogenized society, it is a harmonized society.