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Inferential Statistics Quiz 2 (25 MCQs)

Quiz Instructions:

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1. Two basic divisions of statistics are:
2. Which of the statement below defines Type I error?
3. Which statistical procedure should be used in order to answer this research problem: "Is there a significant difference between pre-test and posttest scores? "
4. Repeated measures designs are when
5. Which test requires a repeated measures design?
6. Understanding-3. Can a consistent estimator still be biased?
7. Which symbol represents the variance of a sample?
8. Which statistical procedure should be used in order to answer this research problem: "How may the level of reading comprehension of the selected students be described? "
9. Which statistical procedure should be used in order to answer this research problem: "Do motivation and self-efficacy significantly predict the achievement test results of the students? "
10. Which of the following is tested for significance?
11. Which statistical procedure should be used in order to answer this research problem: "Is there a significant difference in the perception of freshmen, sophomores, and juniors about online learning? "
12. The height of an individual is an example of a:
13. Which statistical procedure should be used in order to answer this research problem: "Is there a significant difference in the achievement test performance across the six Colleges? "
14. If I'm trying to find 0.0079 in the table, which value of z would I use?
15. Outcome variables are _____?
16. Which statistical procedure should be used in order to answer this research problem: "Does the house size significantly predict the price of the house? "
17. What is statistical estimation?
18. What would be the critical values of Z for 98% confidence interval for a two-tailed test?
19. What statistical tool is appropriate when the predictor is categorical and the outcome is quantitative?
20. This figure can be affected by anomalous results
21. The most commonly occurring number
22. Check all that apply:Descriptive Statistics
23. Which statistical procedure should be used in order to answer this research problem: "Is there a significant difference in the patients' weight before and after the surgery?
24. If using a 95% confidence level, what value of z should you use?
25. If looking for 0.0077 in the table, which value of z should you use?
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