Question
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:
More Welfare Economics Questions
- For a random variable x, the central moments (µi) of all order exist. The square of (2j + 1)th moment (µ22j+1) is
- X and Y are independent normal variables with mean 50 and 80 respectively and standard deviation as 4 and 3 respectively. What is the distribution of X+Y...
- If the first quartile of data set 8,10,8,7,9 is 7.5, then the value of quartile deviation is
- If the second and third moment about the origin are 8 and 18 and the third moment about mean is -14 , then the first moment about the origin is:
- Which option is incorrect for the component of ti.me series.
- For the two variables X and Y, the following observations are tabulated X: 3 4 4 Y: 2 1 ...
- If mean and mode of the distribution is 32 and 21, then the distribution:
- Approximately, the coefficient of variation for the given data where Pearson's second measure of skewness = 0.42, arithmetic mean- 86 and median 80, is:
- Two random variables X and Y are said to be independent if:
- The probability of getting 9 cards of the same suit in one hand at a game of bridge is
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
