A small dataset has 10 numbers: 10, 12, 13, 13, 14, 15, 15, 17, 18, and 19.
Question:
A small dataset has 10 numbers: 10, 12, 13, 13, 14, 15, 15, 17, 18, and 19.
a. Find the mean and standard deviation for this dataset. When calculating the standard deviation, use n – 1 in the formula.
b. Convert all the score to z-scores.
c. Does the rank order of the subjects change when you convert their scores to z-scores?
d. The skewness value for the original data is 0.10, and the kurtosis value is –0.60. What would the skewness value and kurtosis value be for the z-scores?
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Related Book For
Statistics For The Social Sciences A General Linear Model Approach
ISBN: 9781107576971
1st Edition
Authors: Russell T. Warne
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