The article The Distribution of Buying Frequency Rates ( Journal of Marketing Research [1980]: 210216) reported the
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a. Draw a histogram for this frequency distribution. Would you describe the histogram as positively or negatively skewed?
b. Does the square-root transformation result in a histogram that is more symmetric than that of the original data? (Be careful! This one is a bit tricky because you dont have the raw data; transforming the endpoints of the class intervals results in class intervals that are not necessarily of equal widths, so the histogram of the transformed values has to be drawn with this in mind.)
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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