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Q. In the regression equation Y = 75.65 + 0.50X, the intercept is

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

Q. The variate values which divide a series into ten equal parts are called:

Q. A time series consists of:

Q. The component of time series useful for long term forecasting is

Q. If mean absolute deviation of set of observations is 8.5 then value of quartile deviation is

Q. Index nos. show changes rather than absolute amounts of change.

Q. If one of the regression coefficients is greater than unity, the other must be:

Q. The percent of the total variation of the dependent variable Y explained by the set of independent variables X is measured by:

Q. A series of numerical figures which show the relative position is called