QB 1 yr QT part 2

QB 1 yr QT part 2

UNIT IV

1.           What is the definition of measures of central tendency.Explain

2.           Explain the characteristics of measures of central tendency.

3.           Explain various types of averages and its importance.

4.           Explain the relationship between mean, median and mode.

5.           Explain the properties of averages and their application.

6.           What do you mean by measures of dispersion.

7.           Give the definition of skewness and its objectives.

8.           Which is best measure of skewness karl pearsons or bowley’s.

 UNIT – V

1.           Give a comparison between correlation and regression.

2.           Explain regression equations and interpret it.

3.           Give the basis of  interpretation of Regression coefficients.

4.           Give the meaning of Correlation and its uses.

5.           Define correlation and what are types in it.

6.           Explain spearman’s rank correlation.

7.           What is the meaning of regression and its utility?

8.           Explain probable error and its impact in correlation.