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S4E11 The Centrality of Noncentral Distributions

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How Much Higher Than the Degrees of Freedom Are You Observing Your Chi-Square?

Your sample's chi-square should come from a distribution that is centered somewhere else. So how much higher than the degrees of freedom are you observing your chi-square to be? That difference right there, as Patrick said, is a guess about what distribution our sample really came from and how non-central it is.

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