Tag: business economics and quantitative methods
Questions Related to business economics and quantitative methods
In a skating competition the judges gave the five competitors the following marks. Calculate a coefficient of rank correlation.
Competitors | A | B | C | D | E |
---|---|---|---|---|---|
1st judge | 5.7 | 5.8 | 5.9 | 5.6 | 5.5 |
2nd judge | 5.6 | 5.7 | 6.0 | 5.5 | 5.8 |
The marks obtained by the students in physics and in mathematics are as follows.
Marks in Physics | 35 | 23 | 47 | 17 | 10 | 43 | 9 | 6 | 28 |
---|---|---|---|---|---|---|---|---|---|
Marks in Mathematics | 30 | 33 | 45 | 23 | 8 | 49 | 12 | 4 | 31 |
Compute of correlation of ranks.
What is correction factor(C.F) in the rank correlation coefficient.
Based on the following data, find coefficient of rank correlation.
x | 43 | 96 | 74 | 38 | 35 | 43 | 22 | 56 | 35 | 80 |
---|---|---|---|---|---|---|---|---|---|---|
y | 30 | 94 | 84 | 13 | 30 | 18 | 30 | 41 | 48 | 95 |
If the correlation coefficient between $x$ and $y$ is $0.6$, covariance is $27$ and variance of $y$ is $25$, then what is the variance of $x$?
For a small group of $9$ candidates who appeared for CPT examination the sum of squares of deviation in ranks for Paper $1$ and Paper $2$ marks was found to be $44$, the rank correlation coefficient will be____.
Which among the following is a type of government budget?
The budget where the government revenue is equal to the government expenditure is termed as ___________.
The classical economists believed that the government can rescue the people in times of economic distortions through unbalanced budgets.
The budgetary process in India involves _____________ different operations.