Data Elements Variables and Observations Multiple Choice Questions (MCQ) PDF - 112

MCQ 556: Statistics dealing with collection of data is known to be

1. Inferential Statistics
2. Descriptive Statistics
3. Qualitative Statistics
4. Quantitative Statistics

MCQ 557: Ratio of two variances is always

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

MCQ 558: From the following model y=β1 + β2*x, the parameter β1 is known to be

1. Constant term
2. Intercept
3. Slope coefficient
4. Standard coefficient

MCQ 559: Equality of two variances can be estimated through

1. [S.D1/ Variance1 * S.D2/ Variance2]
2. [S.D1/ Variance1 * S.D2/ Variance2]²
3. [S.D1/ Variance1 / S.D2/ Variance2]
4. [S.D1/ Variance1 / S.D2/ Variance2]²

MCQ 560: Methods used to smooth out the random fluctuations in the time series are known as

1. Exponential methods
2. Smoothing methods
3. Averaging methods
4. Estimation methods