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CompTIA Data+ DA0-001 Exam: Understanding Descriptive and Inferential Statistical Methods
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Avg score: 79% • Most missed: “Measures of central tendency are characterized by _____.”
CompTIA Data+ DA0-001 Exam: Understanding Descriptive and Inferential Statistical Methods
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19 Questions

1. A relative measure of dispersion compares _____.
2. Hypothesis testing is determined by _____.
3. Measures of dispersion denote _____.
4. Percentage differences are measures of _____.
5. What does the following graph represent?
6. Quartile deviation can be calculated using which of these formulas
7. Measures of central tendency are characterized by _____.
8. Distributions of frequency are represented as _____.
9. When working with hypotheses, errors are broadly classified as _____.
10. Hypothesis testing is determined by _____.
11. What data values are needed for measuring a t-test
12. The square of the standard deviation is also known as what
13. p < 0.05 implies that p is _____.
14. What does the following graph represent?
15. What is the calculated mode in the following table?
Mode:
5
4
3
2
1
16. Percentage differences are measures of _____.
17. A p-value > 0.05 implies that the value _____.
18. The basic formula for the Z-score of a sample is _____.
19. A relative measure of dispersion compares _____.

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