SP 225 Lecture 5. Percentages, Proportions, Rates of Change and Frequency Distributions. Proportion. The number of cases in one category of a variable divided by the number of cases in all categories of a variable. Rates. Definition: A proportion written with a base other than 1. Percentage.
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Percentages, Proportions, Rates of Change and Frequency Distributions
Definition: A table that summarizes the distribution of a variable by reporting the number of cases contained in each of its categories
5 10 17 13
8 12 19 22
15 3 9 2
14 16 20 19
18 7 14 23
14 21 28 18