Question: Interpreting software output. You use statistical software to perform a significance test of the null hypothesis that two means are equal. The software reports P-values
Interpreting software output. You use statistical software to perform a significance test of the null hypothesis that two means are equal. The software reports P-values for the two-sided alternative. Your alternative is that the first mean is less than the second mean.
(a) The software reports t 5 21.87 with a P-value of 0.07. Would you reject H0 with 5 0.05? Explain your answer.
(b) The software reports t 5 1.87 with a P-value of 0.07. Would you reject H0 with 5 0.05? Explain your answer.
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