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Q. A coefficient of correlation is computed to be -0.95 means that:

Q. Which of the following is a unit free measure of dispersion:

Q. In regression analysis, the variable that is being predicted is the:

Q. In a straight line equation Y = a + bX; a and b are respectively:

Q. For a symmetrical distribution:

Q. If the coefficient of determination is equal to 1, then the correlation coefficient :

Q. What are the method of collecting Primary Data

Q. If the values of mean, median and mode coincide in a unimodal distribution, then the distribution will be:

Q. ………….is a point of reference in comparing various data describing individual behaviour.

Q. The scatter in a series of values about the average is called: