Question: What does the Q statistic tell you in a meta-analysis? In the EMA study by Wang and colleagues, there was a weak effect of

What does the "Q" statistic tell you in a meta-analysis? In the EMA study by Wang and colleagues, there was a weak effect of alcohol use on partner aggression. Why was this the case? What does the "Q" statistic tell you in a meta-analysis? In the EMA study by Wang and colleagues, there was a weak effect of alcohol use on partner aggression. Why was this the case?

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