If the type II error rate of a statistical hypothesis test is estimated to be .3, what would the statistical power of the test be?
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.5 |
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.85 |
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.70 |
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.30 |
If the type II error rate of a statistical hypothesis test is estimated to be .3,...
As the Type II error, β,of a statistical test increases, the power of the test _____________. increases decreases stays the same randomly fluctuates
12 (a). Explain type I error and type II error in hypothesis. b) Test the hypothesis using H0 : p=0.6 versus H1 : p is greater than 0.6 If n=300; x = 75; α= 0.01
Classify the conclusion of the hypothesis test as a Type I error, a Type II error, or a correct decision. 6) (3 points) The maximum acceptable level of a certain toxic chemical in vegetables has been set at 0. 4 parts per million (ppm). A consumer health group measured the level of the chemical in a random sample of tomatoes obtained from one producer to determine whether the mean level of the chemical in these tomatoes exceeds the recommended limit....
statistics 10 (a). Explain type I error and type II error in hypothesis. b) Test the hypothesis using If n=300; x = 75; α= 0.01 left to right problem
Compute the statistical power Type II error rate 0.25 sample size 100 alpha level 0.01
compute the statistical power: Type II error rate 0.25 sample size 100 and alpha level 0.01
2.) For a particular type of hypothesis test with a sample size of 25, ? = 0.01 and ? = 0.73. Find each of the following: A.) The probability of a Type I error. B.) The probability of a Type II error. C.) The power of this test. D.) What value of alpha would result in higher power for this test? E.) What value of n would result in higher power for this test?
Alpha refers to __________. A Statistical power B The probability of making a Type II error C The probability of making a Type I error D Effect size
1.) An insurance company sets up a statistical test with a null hypothesis that the average time for processing a claim is 7 days and an alternative hypothesis that the average time for processing a claim is greater than 7 days. After completing the statistical test, it is concluded that the average time exceeds 7 days. However, it is eventually learned that the mean process time is really 7 days. What type of error occurred in the statistical test? a.)...
if a hypothesis test leads to failing to reject the null hypothesis, a___ a) type II error must have been committed b) type II error MAY have been committed c) type I error MAY have been commited