Exercises
Mix and Match
| 1. Number of degrees of freedom in the chi-squared test of independence in a 2 × 2 table | (a) 0 |
| 2. Number of constraints on frequencies in the chi-squared test of goodness of fit of a binomial distribution | (b) 0.01 |
| 3. P-value if χ2 = 9.488 when testing for independence in a 3 × 3 table | (c) 23.209 |
| 4. P-value if χ2 = 16.812 when testing the null hypothesis that a categorical variable with 7 levels has a uniform distribution | (d) 10 |
| 5. Smallest possible value of χ2 | (e) 1 |
| 6. Impossible value for χ2 | (f) 0.05 |
| 7. Reject the null hypothesis of independence in a 3 × 4 contingency table if χ2 is larger than this value and α = 0.05 | (g) 3 |
| 8. Reject the null hypothesis of independence in a 6 × 3 contingency table if ... |
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