Z ≤ S ≥ B < C           No relationship can be established between C and Z. Hence conclusion I is not true. Q ≥ R > S ≥ B < C                    Q > B. Hence conclusion II is true.
If Laspeyres price index of a commodity is 208 and Passche's price index of the same commodity is 52, the value of Fisher index number will be:
For the discrete distribution, the Pearson's coefficient of skewness β2 is always:
Which one is parameter from population?
Second differencing in time series can help to eliminate which trend?
(I) Quadratic trend
(II) Linear trend
If the sum of lower and upper qualities is 6 and quartile deviation is 1.5, then the value of coefficient of quartile deviation is
The arithmetic mean of the following frequency distribution of number of accidents X on week working days is:
X:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â...
The first four moments of a distribution about the origin are -1.5,17,-30 and 108. The third moment about the mean is:
Completely randomized design is based on the principles of _________ and randomization only.
If the difference between the rank of the 4 observations are 2.5, 0.5, -1.5, -1.5, then Spearman's rank correlation coefficient equals to: