Mathematics · Regression Analysis
An accountant uses linear regression analysis on overhead cost data and calculates a correlation coefficient (r) of 0.95. What is the correct value and interpretation of the coefficient of determination (r2)?
- 190.25% of the variation in sales volume is explained by the variation in variable overheads.
- 295% of the variation in sales volume is explained by the variation in variable overheads.
- 390.25% of the variation in variable overheads is explained by the variation in sales volume.✓
- 495% of the variation in variable overheads is explained by the variation in sales volume.
Correct answer
90.25% of the variation in variable overheads is explained by the variation in sales volume.
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Regression Analysis?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Regression Analysis