Refer to the British Journal of Music Education (Mar. 2014) study of music performance anxiety, Exercise 2.39
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Refer to the British Journal of Music Education (Mar. 2014) study of music performance
anxiety, Exercise 2.39 (p. 50). Scores on the Performance Anxiety Inventory (PAI) scale for participants in eight different studies are reproduced in the table.
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a. Find and interpret the mean of the PAI scores.
b. Find and interpret the median of the PAI scores.
c. Suppose the PAI score of 39 results from a study involving development-delayed children; consequently, the researchers eliminated this data value from the analysis. What impact does this have on the value of the mean? The median?
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a The mean is This is the Performance Anxiety Inventory scale for pa...View the full answer
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