The Pearson and the Spearman correlations are both computed for the same set of data. If the Spearman correlation is rS = +1.00, then what can you conclude about the Pearson correlation?
A) It will be positive.
B) It will be negative and have a value of -1.00.
C) It will be positive and have a value of 1.00.
D) It will be negative.
Question 2A sample of n = 9 scores is obtained from a population with = 70 and = 18. If the sample mean is M = 76, then what is the z-score for the sample mean?
A) z = 0.33
B) z = 0.50
C) z = 1.00
D) z = 3.00
Question 3The Pearson and the Spearman correlations are both computed for the same set of data. If the Pearson correlation is r = +1.00, then what can you conclude about the Spearman correlation?
A) It will be negative.
B) It will have a value of -1.00.
C) It will be positive and have a value of 1.00.
D) There is no predictable relationship between the Pearson and the Spearman correlations.
Question 4A sample of n = 16 scores is obtained from a population with = 50 and = 16. If the sample mean is M = 54, then what is the z-score for the sample mean?
A) z = 0.25
B) z = 0.50
C) z = 1.00
D) z = 4.00
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