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i- xirk = M + (Mr M) + (Mk M) + (Mrk Mr Mk + M) + (xirk Mrk)

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SPSS Analyze/General Linear Model/Univariate. Dependent Variable ( EPQN) Fixed Factor(s) (pol grupa).

SPSS

Options Descriptive statistics Estimates of effect size. Plots grupa Horizontal Axes, pol Separate lines, Add .

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