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Autocorrelation (serial correlation) is the correlation of a series of data with itself at some lag. This is an important topic in time series analysis.

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Can I be sure about the parameter's SIGN if the convergence is problematic?

I fitted a large multilevel SEM model, used a 1 million iterations and 8 chains, but for some parameters the estimates still diverge across chains, and the corresponding autocorrelations are above .6 …
Macky Mincer's user avatar