Population Mean Quiz Questions and Answers PDF - 33

MCQ 161: In the regression model if the number of parameters are equal to the number of observations to be estimated, then the output would be

1. Equation cannot be derived
2. Equation can be derived
3. Non-unique results
4. Unique results

MCQ 162: If the multiple coefficient of determination (R²) depicts no relationship, its value should be equal to

1. -1
2. 0
3. 1
4. -3

MCQ 163: Holt's exponential smoothing is used to forecast a time series with

1. Linear trend
2. Irregular trend
3. Horizontal trend
4. Seasonal trend

MCQ 164: To interpret a set of observations is fittingly referred to as

1. Referential statistics
2. Inferential statistics
3. Descriptive statistics
4. Comparative statistics

MCQ 165: For t-test calculation and analysis, the population mean is replaced with

1. Sample mode
2. Sample mean
3. Sample median
4. Sample range