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Inferential Statistics Quiz 3 (25 MCQs)

Quiz Instructions:

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1. The middle number, once data is made ordinal
2. When looking at statistical significance, social workers and socail scientists have settled on _____ to be the most common cutoff point to separate findings.
3. Understanding-1. How does consistency affect the accuracy of a statistic?
4. An important statistical technique that enables us to decide whether or not we will believe the claims made about populations with unknown parameters is known as
5. Remembering-3. What is the relationship between sample size and consistency in statistics?
6. Remembering-3. What is the difference between population and sample?
7. Those methods involving the collection, presentation, and characterization of a set of data in order to properly describe the various features of that set of data are called:
8. A measure of dispersion
9. What are two examples of inferential statistics?
10. A test is administered annually. The test has a mean score of 150 and a standard deviation of 20. If Ramlah's z-score is 1.50, what was her score on the test?
11. These are the two types of statistics:
12. Matched pairs designs are when
13. Statistical inference occurs when you:
14. The portion of the population that is selected for analysis is called:
15. Which test is used for correlations?
16. A p-value of P=0.05 means
17. What is the lowest recommended confidence interval one should use to predict the population mean?
18. Independent groups designs are when
19. A summary measure that is computed to describe a characteristic of an entire population is called:
20. Remembering-1. What is the definition of population in statistics?
21. *The average budget allocation for the top five schools in Malaysia was RM367.6 million.
22. *Based on a survey of 9317 consumers done by the National Retail Federation, the average amount that consumers spent on Sunday in 2021 was RM250.
23. The "p" in p-value stand for:
24. Data which can be measured on a fixed scale with no absolute zero
25. Which statistical procedure should be used in order to answer this research problem: "Is there a significant difference in the perception of teachers and school administrators about assessment practices? "
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