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Calculate the effect size for an independent-samples t test,based on the following information: Group 1 has 10 subjects and the sample mean is 23. Group

Calculate the effect size for an independent-samplesttest,based on the following information:

Group 1 has 10 subjects and the sample mean is 23.

Group 2 has 10 subjects and the sample mean is 11.

The pooled variance for the populations is 25.

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