p value, probability, leptokurtic, z score, please help! Question 10 2 out of 2

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p value, probability, leptokurtic, z score, please help!

Question 10 2 out of 2 points A researcher has found that the effect of diet type (low-fat and low-carb) on weight loss yielded a p value of.09; alpha was set at.05. Given this data, what statement is TRUE? Answers: There is no difference in weight loss between low- and high-fat diets. There is a statistical difference in weight loss between low- and high-fat diets. The null hypothesis should be rejected. Low-carb diets are better than low-fat diets. Question 11 2 out of 2 points The probablity of com esis is oqual to The probability of correctly reject the null hypothesis is equal to Answers: 1- one Z-score SD Question 12 2 out of 2 points 2 s Answers: .05 alpha

Explanation / Answer

Question 11

Solution:

The probability of correctly reject the null hypothesis is equal to 1- , which is called power. The power of a test refers to its ability to detect what it is looking for.

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