Vivekanand Parvatiya Krishi Anusandhan Sansthan is

Following two statements are related to regression coefficient

(I) Independent of the change of origin

(II) Independent of the change of scale

Which one is parameter from population?

Which of the following is the most relevant for deriving a point estimate?

If each observation is halved then the coefficient of quartile deviation

The deseasonalised time - series data will have only trend (T), cyclical (C) and irregular (I) components and is expressed as:

The arithmetic mean of the following frequency distribution of number of members in family in the society

The six decile (D6 ) of 5, 3, 2, 6, 8, 4 is:

If first, second, and third moment about origin are 1, 6, and 15 respectively, then Karl Pearson beta coefficient of skewness β is

  The standard error of the given data 15, 5, 12, 10, 20, 4 is