Population Mean MCQ (Multiple Choice Questions) PDF Download

If the expected value of a parameter is equal to true population, then the parameter is known to be

1. Biased parameter
2. Unbiased parameter
3. Best estimator
4. Efficient estimator

Regression function can be classified into

1. 2 types
2. 3 types
3. 4 types
4. 5 types

Regression is estimated with the mean value of dependent variable on the basis of

1. Different values in a sample
2. Fixed values in repeated samples
3. Fixed values in one sample
4. Different values in repeated samples

The coefficient of correlation could be

1. Positive
2. Negative
3. Non-linear
4. Positive and Negative both

When we accept a false null hypothesis it is called

1. Type 1 error
2. Type 2 error
3. Type 3 error
4. Type 4 error