Returns on an Investor's Stock Portfolio (N = 19 Stocks)are

question 33

Multiple Choice

Returns on an investor's stock portfolio (n = 19 stocks) are compared for the same stock in each of two consecutive quarters.Since the returns are not normally distributed (normality test p-values were .005 and .126 respectively) ,a nonparametric test was chosen.The test results are shown below. Which is the best conclusion?

• A) The means are the same at α = .01.
• B) The medians are the same at α = .01.
• C) The means differ at α = .01.
• D) The medians differ at α = .01.

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Definitions:

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A curve in economics that shows the changes in an individual's consumption of two goods as the price of one good changes, holding the individual's utility level constant.

Engel Curve

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A description of a line or curve on a graph that indicates an increase in a variable as another variable increases.