Regression Model and Regression Equation Quiz Questions and Answers PDF - 105

MCQ 521: The computation of multiple coefficient of determination always outputs a

1. Positive value
2. Negative value
3. 0
4. -1

MCQ 522: Correlation coefficient can take values that occur in the interval

1. 0 and 1
2. +1 and -1
3. 0 and ∞
4. &-; ∞ and &+; ∞

MCQ 523: The formation of second moment when r has a value of 2 is similar to that of

1. Skewness
2. Kurtosis
3. Sample variance
4. Mean value

MCQ 524: F-distribution has minimum value defined to be 0 and its maximum value is

1. 100
2. 1000
3. Not defined
4. Condition-dependent

MCQ 525: In regression model, the value taken by the independent variable(x) must be fixed in

1. A given sample
2. Repeated samples
3. Few samples
4. First sample only