For a correlated-groups t-test,the null hypothesis states that A)H₀: $\mu$₁-$\mu$₂ = 0. B)H₀: $\mu$₁-$\mu$₂ 0. C)H_a: $\mu$₁-$\mu$₂ = 0. D)H_a: $\mu$₁-$\mu$₂ 0.

Question

For a correlated-groups t-test,the null hypothesis states that A)H₀: $\mu$₁-$\mu$₂ = 0. B)H₀: $\mu$₁-$\mu$₂ > 0. C)H_a: $\mu$₁-$\mu$₂ = 0. D)H_a: $\mu$₁-$\mu$₂ > 0.

Quizplus · Accepted Answer

The null hypothesis for a correlated-groups t-test states that the difference between the two groups' means is equal to zero. Choice A expresses this idea in a mathematical format.

For a Correlated-Groups T-Test,the Null Hypothesis States That A)H0 μ\muμ 1- μ\muμ

For a Correlated-Groups T-Test,the Null Hypothesis States That
A)H₀ $\mu$ ₁- $\mu$