When the data are classified only on the basis of descriptive characteristics which cannot be quantified is known as
| A. | Geographical classification |
| B. | Chronological classification |
| C. | Qualitative classification |
| D. | Quantitative classification |
|
Option: D Explanation : Click on Discuss to view users comments. |
Which one of the following is a false description ?
| A. |
In a moderately asymmetrical distribution, the empirical relationship between Mean,
Mode and Median suggested by Karl Pearson is
Mean – Mode = 3 (Mean – Median)
|
| B. | Coefficient of variation is an absolute measure of dispersion. |
| C. |
Measure of skewness indicates the direction and extent of skewness in the distribution of numerical values in the data set.
|
| D. |
Kurtosis refers to the degree of flatness or peakedness in the region around the mode of a frequency curve.
|
|
Option: C Explanation : Click on Discuss to view users comments. |
matching :| A. | i ii iii iv |
| B. | i iv ii iii |
| C. | iv iii ii i |
| D. | iii ii iv i |
|
Option: A Explanation : Click on Discuss to view users comments. |
Statement I : When the null hypothesis is true but as per the hypothesis-testing, it is rejected, it is known as beta type error in hypothesis testing.
Statement II : Chi-square test is exclusively a non-parametric test.
| A. | Both the statements are true. |
| B. | Both the statements are false. |
| C. | Statement – I is true while Statement – II is false. |
| D. | Statement – I is false while Statement – II is true. |
|
Option: A Explanation : Click on Discuss to view users comments. |
