The correct answer is D
At the centre multipurpose socio-economic surveys are mainly conducted by -
The most appropriate measure to compare the consistency of two series is -
If x and y are two random variables and a, b, c, d are any numbers provided a ≠ 0, c ≠ 0, then correlation co-efficient between ax + b and cy + d is...
If Q₁, Q₂ and Q₃ are three quartiles of a frequency distribution, which of the following holds if the distribution is negatively skewed?
...Which of the following is a second-order condition of short-run equilibrium of firm under perfect competition?
A population is said to be stationary, if -
The variance of first n natural numbers is -
Which of the following statement is true for NRR?
For the given 6 values 15, 24, 18, 33, 42, 54, the three yearly moving averages are -
Which of the following statement is not true?
