Chunk #153 — Demonstrations — Example 2: Effect sizes of smoking quantity and nicotine dependence across time

Source

A Practical Guide to Calculating Cohen's f(2), a Measure of Local Effect Size, from PROC MIXED.

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These results show that, across assessment waves, nicotine dependence score (f 2 = 0.44) has a slightly greater impact on smoking frequency than does smoking quantity (f 2 = 0.37), though both have large effect sizes.