Measures of Dispersion Notes Questions with Answers PDF Download – Test 79

MCQ 391: If the sample is quite large while computing sample variance, the decisive factor of (n-1) and (n) produces:

1. Same results
2. Contrasting results
3. Dependent results
4. Random results

MCQ 392: Accuracy of predicted true mean of the population from a sample can be quantifies with the help of:

1. Optimization
2. Standard error type
3. Standard error of mean
4. Minimization

MCQ 393: Incase of homoscedastic disturbance, the prediction of Y for a given value of X based on the estimates from original data would have:

1. Low multicollinearity
2. Perfect multicollinearity
3. High variance
4. Low variance

MCQ 394: If number of independent variables say 'x' increases, its multiple coefficient of determination R² will:

1. Decrease
2. Increase
3. Remains Same
4. Becomes 0

MCQ 395: If an event have one point or element in its sample space, then it is known to be:

1. Compound event
2. Linear event
3. Relative event
4. Simple event