The null hypothesis for a two-tailed independent-groups t test states that A)H₀: m₁ ¹ m₂. B)H₀: m₁ = m₂. C)H_a: m₁ ¹ m₂. D)H_a: m₁ = m₂.

Name: The null hypothesis for a two-tailed independent-groups t test states that A)H 0 : m 1 ¹ m 2 . B)H 0 : m 1 = m 2 . C)H a : m 1 ¹ m 2 . D)H a : m 1 = m 2 .
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Question

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The null hypothesis (H0) for a two-tailed independent-groups t-test states that there is no difference between the means of the two groups, i.e., m1 = m2.

The Null Hypothesis for a Two-Tailed Independent-Groups T Test States