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Q. If one of the regression coefficients is greater than unity, the other must be:
Q. A period for which index number is determined is called as ------
Q. In a straight line equation Y = a + bX; a and b are respectively:
Q. The makes index nos. time-reversible
Q. The scatter in a series of values about the average is called:
Q. The sum of the squares of the deviations of the variable is when taken about arithmetic mean
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