Measurements in Statistics MCQs with Answers PDF Download – Test 30

If the central tendency is found by using whole population as input data then this is classified as

1. sample statistic
2. population statistic
3. population tendency
4. population parameters

The criteria of inferential statistics which considers the sum of squared deviations is classified as

1. central squares criterion
2. outliers square criterion
3. multiple squares criterion
4. least squares criterion

For the Karl Pearson's skewness coefficient the value of skewness must be in limits

1. ±3
2. ±5
3. ±4
4. ±2

If the standard deviation of population 1 is 3 with sample size is 8 and the population 2 standard deviation is 5 with sample size is 7 then the standard deviation of sampling distribution is

1. 4.044
2. 3.044
3. 1.044
4. 2.044

Considering the sample statistic, if the mean of sampling distribution is equal to population mean then the sample statistic is classified as

1. unbiased estimator
2. biased estimator
3. interval estimator
4. hypothesis estimator