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Q. The quantitative measure of correlation between two variables is known as.....................

Q. If r= +1, the correlation is said to be .......................

Q. Karl Pearson’s coefficient of correlation is denoted by the symbol ..................

Q. ………..is the study of correlation between one dependent variable with one independent variable by keeping the other independent variables as constant.

Q. Two events are said to be ..................... , if any one of them cannot be expected to occur in preference to the other.

Q. Geometric mean of regression coefficients will be ..............................

Q. Poisson distribution is originated by ..........................

Q. In correlation analysis, P.E. = ....................0.6745

Q. Correlation analysis is a ............................analysis.

Q. Normal distribution was first discovered by ................................... in 1733 as limiting form of binomial distribution.