Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
81 views
in Economics by (94.1k points)
closed by
Calculate the coeficient of correlation between X and Y.
image

1 Answer

0 votes
by (91.2k points)
selected by
 
Best answer
image
`gamma=(NSigmaXY-(SigmaX)(SigmaY))/(sqrt(NSigmaX^(2)-(SigmaX)^(2))sqrt(NSigmaY^(2)-(SigmaY)^(2)))`
`=((5xx45)-(15xx15))/(sqrt((5xx55)-(15)^(2))sqrt((5xx45)-(15)^(2)))`
`=(225-225)/(sqrt(275-225)xxsqrt(225-225))`
`=(0)/(sqrt(50)xxsqrt(0))=(0)/(0)=0`

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...