Related Posts

Q. The measure of dispersion which uses only two observations is called:

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

Q. In a regression analysis if r2 = 1, then :

Q. In regression, the equation that describes how the response variable (y) is related to the explanatory variable (x) is:

Q. Laspeyre's formula does not obey:

Q. The sum of squared deviations is minimum when taken from:

Q. For a distribution of data, if the arithmetic mean> median>mode, then which of the following is true?

Q. If r is the simple correlation coefficient, the quantity ?2 is known as ...................

Q. One use of a regression line is

Q. The measures used to calculate the variation present among the observations in the unit of the variable is called: