Multicollinearity Multiple Choice Questions (MCQs) PDF Download - 24

High multicollinearity causes high variance and standard error, confidence interval will become

1. Sensitive
2. Shrinked
3. Large
4. Rigid

In finding stability of parameters, if there's a need to calculate more than 2 values, then for estimation apply

1. Profit model
2. Logistic model
3. Referential model
4. Both A and B

If an estimator becomes unbiased when the sample size increases, it is known to be

1. Efficient estimator
2. Consistent estimator
3. Best linear unbiased estimator
4. Unbiased estimator

In t-test, if df is greater than 20, α is equal to 0.05 and calculated t value is greater than 2 then

1. Do not reject null hypothesis
2. Reject Null hypothesis
3. Estimate again
4. Do nothing

The correlation coefficient does not depends upon the

1. Relationship measure
2. Units
3. Relationship strength
4. Choice of origin