ACCT 2101 Lecture 3: Doc1
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The following data are for 30 observations involving twocategorical variables, x and y. The categories for x are A, B, andC; the categories for y are 1 and 2.
Observation | x | y | Observation | x | y | |
1 | A | 2 | 16 | B | 1 | |
2 | B | 2 | 17 | C | 2 | |
3 | B | 2 | 18 | B | 2 | |
4 | C | 1 | 19 | C | 2 | |
5 | B | 2 | 20 | B | 2 | |
6 | C | 1 | 21 | C | 1 | |
7 | B | 2 | 22 | B | 2 | |
8 | C | 1 | 23 | C | 1 | |
9 | A | 1 | 24 | A | 1 | |
10 | B | 2 | 25 | B | 2 | |
11 | A | 1 | 26 | C | 1 | |
12 | B | 2 | 27 | C | 1 | |
13 | C | 1 | 28 | A | 1 | |
14 | C | 1 | 29 | B | 2 | |
15 | C | 1 | 30 | B | 1 |
Develop a crosstabulation for the data, with x as the rowvariable and y as the column variable.
y | ||||
1 | 2 | Total | ||
A | ||||
x | B | |||
C | ||||
Total |
Compute the row percentages (to 1 decimal).
y | ||||
1 | 2 | Total | ||
A | % | % | % | |
x | B | % | % | % |
C | % | % | % | |
Compute the column percentages (to 1 decimal).
y | ||||
1 | 2 | |||
A | % | % | ||
x | B | % | % | |
C | % | % | ||
Total | % | % |