21. Consider the following statements.
Statement-I: Standard error of the mean is the standard deviation of the sampling distribution of mean.
Statement-II: Simple random sampling is non-probability sampling method.
Which of the following combination is correct?
Statement-I: Standard error of the mean is the standard deviation of the sampling distribution of mean.
Statement-II: Simple random sampling is non-probability sampling method.
Which of the following combination is correct?
22. What is a cross-sectional design?
23. The unit of analysis and interpretation of statistical unit can be
24. Which of the following is/are research methodology?
25. What is the probability of an impossible event?
26. Which of the following statement/s is/are true in context of ANOVA?
1. ANOVA is an acronym for "analysis of variance"
2. ANOVA is a parametric statistical hypothesis test to determine whether the means from two or more samples of data come from the same distribution or not.
3. ANOVA is used when one variable is numeric and one is categorical, such as numerical input variables and a classification target variable in a classification task.
4. ANOVA is a class of statistical tests that calculate the ratio between variances values, such as the variance from two different samples.
5. ANOVA tell us the explained and unexplained variance by a statistical test.
1. ANOVA is an acronym for "analysis of variance"
2. ANOVA is a parametric statistical hypothesis test to determine whether the means from two or more samples of data come from the same distribution or not.
3. ANOVA is used when one variable is numeric and one is categorical, such as numerical input variables and a classification target variable in a classification task.
4. ANOVA is a class of statistical tests that calculate the ratio between variances values, such as the variance from two different samples.
5. ANOVA tell us the explained and unexplained variance by a statistical test.
27. Which one of the following methods seemsto be most appropriate in qualitative sampling?
28. Object of median is to
29. Identify from the following, the test statistic for which the value of numerator should always be greater than that of denominator.
30. If the value of co-efficient of determination is 0.64, what is the value of co-efficient of correlation?
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