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A statistician collects data on production of rice from 1990 to 20 2 0 and classifies it year wise. Which of the following type of classification of da...
If the salary of a person in the base year is Rs. 2000 per annuli and in the current year Rs. 5000. The CPI is 325, then the allowance required to maint...
byx and bxy are two regression coefficients. If byx > 0, then bxy will be -
A population is said to be stationary, if -
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...
Which of the following statement is not true?
For the given 6 values 15, 24, 18, 33, 42, 54, the three yearly moving averages are -
Which of the following is Non-governmental Statistical Organisation?
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 statement is false?
