Mathematics · Correlation and Regression
The two lines of regression become identical (coincide) when:
- 1Either (A) or (B)✓
- 2r = 0
- 3r = -1
- 4r = 1
Correct answer
Either (A) or (B)
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 Correlation and Regression?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Correlation and Regression