×Yo Hormel Cheg × Y D Logout SucmxyQuiz: Utts Re x d.instructure.com/courses/831
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×Yo Hormel Cheg × Y D Logout SucmxyQuiz: Utts Re x d.instructure.com/courses/8311/quizzes/54149/take D Midterm 1 par x VQ statistics vor × Yoe all adult Americans living in the same cities as people who were actually sampled. Question 19 1 pts Which of the statistical principles stated below is false? Sample sizes are dependent on population sizes. So, in order to give reasonably accurate information about a population of many millions, we have to take a sample of many thousands A statistically significant finding does not necessarily have practical significance or importance. When a study reports a statistically significant finding, we also need to find out the magnitude of the result O When you read about a reported relationship or difference, you also need to find out how many different things were tested. The more tests that are done, the more likely it is that a statistically significant difference is a false positive that can be explained by chance. O A change in the rate or risk of occurrence of something is only useful when the base rate or baseline risk is reported as well Question 20 1 pts In 1992, the total number of deaths among American men aged 15-19 was 10,747 , with 3.664Explanation / Answer
The 3rd option is false. When more tests are done, it is not more likely that a statistically significant difference is a false positive that can be explained by chance.
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