Worksheetssimple assessment masteral
Total questions: 10
Worksheet time: 3mins
1. The difference between the observed and expected frequencies in a contingency table is measured by a x2 statistic.
a. True
b. False
2. The x2 goodness-of-fit test is always a right-tailed test.
a. True
b. False
3. The shape of the x2 distribution depends on the sample size.
a. True
b. False
4. The x2 goodnesss-of-fit test is always demonstratedas a left-tailed test.
a. True
b. False
5. The goodness-of-fit test provieds us with a procedure for determining whether a set of data is good fit to a theoritical model.
a. True
b. False
6. Nonparametric tests are methods of statistical analysis that do not require a distribution to meet the required assumptions to be analyzed.
a. True
b. False
7. The Chi-Square is not particularly useful in tests evaluating a relationship between nominal or ordinal data.
a. True
b. False
8. Chi-Square analysis compares the observed frequencies of the responses with the expected frequencies.
a. True
b. False
9. The expected frequencies in a contingency table are the actual numbers observed or recorded in each cell of the table.
a. True
b. False
10. The degrees of freedom for an r x c contingency table is given by (r-1)(c-1), where r represents the number of rows and c represents the number of columns.
a. True
b. False
