Question: For a two-tailed correlated - groups t test, the null hypothesis states that Ho: m1-m2=0 Ho: m1-m2 >0 Ha: m1-m2=0 Ha: m1-m2 > 0

For a two-tailed correlated - groups t test, the null hypothesis states that

Ho: m1-m2=0

Ho: m1-m2 >0

Ha: m1-m2=0

Ha: m1-m2 > 0

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