Crano, Brewer, and Lac suggest that random-effects models are preferable for most meta-analyses. Provide three reasons for why this is so. In other words, describe three advantages of random-effects models over other meta-analysis models, benefits of random-effects models in general, or any combination of advantages.

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The Answer of Crano, Brewer, and Lac suggest that random-effects models are preferable for most meta-analyses. Provide three reasons for why this is so. In other words, describe three advantages of random-effects models over other meta-analysis models, benefits of random-effects models in general, or any combination of advantages.

Crano, Brewer, and Lac Suggest That Random-Effects Models Are Preferable