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Q. If X and Y are two variables, there can be at most ..........................

Q. Sample point is also called .........................

Q. When the amount of change in one variable leads to a constant ratio of change in the other variable, correlation is said to be ............................

Q. Scatter diagram is also called ...................................

Q. Poisson distribution is the limiting form of ...............................

Q. Coefficient of concurrent deviation depends on ..........................

Q. Probability of sample space of a random experiment is ............................

Q. In a regression line of Y on X, the variable X is known as ..................................

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

Q. ……….is the study of correlation among three or more variable simultaneously.