.A researcher was interested in the effect wearing an invisibility cloak has on the tendency for mischief. A total of 24 participants were placed in an enclosed community riddled with hidden cameras to record mischievous acts performed in a week. The variable Cloak records whether a person was given a cloak (Cloak = 1) or not (Cloak = 0), and Mischief is how many mischievous acts were performed. The data file is

Calculate, report, and interpret effect sizes for two independent means.

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