How does the concept of statistical power relate to Type II Error? A. High statistical power reduces the risk of Type II Error B. High statistical power increases the risk of Type II Error C. Type II Error is not influenced by statistical power D. Statistical power is irrelevant in hypothesis testing
Question
How does the concept of statistical power relate to Type II Error? A. High statistical power reduces the risk of Type II Error B. High statistical power increases the risk of Type II Error C. Type II Error is not influenced by statistical power D. Statistical power is irrelevant in hypothesis testing
Solution
The correct answer is A. High statistical power reduces the risk of Type II Error.
Here's why:
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Statistical power is the probability that a test will correctly reject a false null hypothesis. In other words, it's the ability of a test to detect an effect if there is one.
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A Type II Error
Similar Questions
What is the relationship between the power of a statistical test and Type 2 error?a.Power and Type 2 error are inversely related.b.Power and Type 2 error are directly related.c.Power and Type 2 error are unrelated.d.Power is the same as Type 2 error.Clear my choice
What is statistical power?Review LaterThe probability of correctly rejecting the null hypothesis when the alternative hypothesis is true.The probability of committing a Type I error (false positive), which is rejecting the null hypothesis when it is true.The probability of committing a Type II error (false negative), which is failing to reject the null hypothesis when the alternative hypothesis is true.None of the above
Please choose ALL options that are correct from the list below. Statistical power = 1 - type II error rate. Type I and type II errors are inversely related. Type I error rates are determined by the significance level, alpha. Type II errors are inflated when we undertake a multiple comparisons test. Type I error rates report false negatives.
The power of hypothesis test is (when a = Type I error and b = Type II error)
In hypothesis testing, if the power of a hypothesis test is 96%, which of the following statements is true about this test? a. The probability of a Type II error is 0.96. b. The probability of a Type II error is 0.04. c. The probability of a Type I error is 0.04. d. The probability of Type I error is 0.96.
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