What does it mean if a z-score for a given participant is 1.5?
a. The score for this participant is 1.5 standard deviations above the sample's mean.
b. The standard deviation is 1.5
c. The score for this participant is 1.5 points above the mean.
d. The score for this participant is 1.5 points below the mean
Answer a
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Indicate whether this statement is true or false.
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Answer the following statement true (T) or false (F)
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A) Use numerical data whenever possible. B) Don’t use numerical data. C) Use complete figures for accuracy, don’t round them off. D) Reinforce your numerical data with a presentation aid.