Exam (elaborations)
COUC 521 Quiz -2 - Statistical Concepts Questions And Answers Latest Update
- Course
- COUC 521
- Institution
- Liberty University
COUC 521 Quiz -2 - Statistical Concepts Questions And Answers Latest Update
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Solution 2024/2025Pepper
COUC 521 Quiz #2 - Statistical Concepts
Questions And Answers Latest Update
A researcher is looking for a specific study report, in which he/she knows the
kurtosis value. He reads the following kurtosis values in various reports.
Which one supports a mesokurtic distribution? ANS✔✔ 0
If the researcher knows that the mean is 60 and the standard deviation is 6,
then the majority of the scores falling between +1 or -1 standard deviation
of the mean fall between: ANS✔✔ 54 and 66
The teacher has a small class with only 7 students. The teacher grades their
homework and reports scores of: 10, 7, 8, 12, 9, 11, and 13. What is the
median? ANS✔✔ 10
The teacher grades the papers and determines the following set of scores:
90, 85, 87, 85, 92, 90, 83, 85, and 98. What is the mode? ANS✔✔ 85
In comparing Spearman's Rho to a Phi Coefficient, one would generally
prefer to use Spearman's Rho when correlating: ANS✔✔ likert scale
responses
The teacher calculates the highest score as being 97 and the lowest score
as being 75. What is the range? ANS✔✔ 22
A research team designed a demographic questionnaire to collect
information about participants. Which of the following variables identified on
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