T-Test MCQs (Multiple Choice Questions) PDF Download - 102

The decision value to reject the null hypothesis incase of a right tail test is said to be

1. Calculated t must be greater than critical value
2. Calculated t is less than negative of critical t-value
3. Calculated t must be less than critical value
4. Calculated t must be less than critical value in absolute form

Measures of dispersion can be classified into

1. Three types
2. Four types
3. Five types
4. Six types

Combining time-series data and cross-sectional data will also help in the process of

1. Estimate multicollinearity
2. Identify multicollinearity
3. Remove multicollinearity
4. Resolve multicollinearity

The mode value for the data set is said to be:
0, 2, 3, 5, 6, 6, 6, 6, 6, 7, 8, 9, 10, 10, 10, 10, 11, 12, 14, 15, 15, 15

1. 6
2. 10
3. 12
4. 15

The test to be applied when the number of observations are less than 30 and variance is not known, is said to be

1. Z-test
2. T-test
3. F-test
4. Chi-square test