Teaching RPSC Assistant Professor Mock Test Series 2024-25 Mathematics Statistics Correlation and Regression
If, in a series, there are m items whose ranks are common, then which factor is added for correction for each repeating value in both series?
1
\(\dfrac{1}{12}m\)
2
\(\dfrac{1}{12}m(m-1)(m+1)\)
3
\(\dfrac{1}{12}(m-1)(m+1)\)
4
\(\dfrac{1}{12}m(m-1)\)
5
Question Not Attempted