If Coefficient of correlation r = 0.5 then coefficient of non-determination is __________.

This question was previously asked in
SSC CGL Tier-II ( JSO ) 2017 Official Paper ( Held On : 22 Feb 2018 )
View all SSC CGL Papers >
  1. 0.5
  2. 0.25
  3. 1
  4. 0.75

Answer (Detailed Solution Below)

Option 4 : 0.75
super-pass-live
Free
SSC CGL Tier 1 2025 Full Test - 01
3.5 Lakh Users
100 Questions 200 Marks 60 Mins

Detailed Solution

Download Solution PDF

Given

Coefficient of correlation r = 0.5

Formula

Coefficient of determination = r2

Coefficient of non determination = 1 - coefficient of determination

Calculation

r = 0.5

⇒ r2 = 0.25

∴ The coefficient of determination = 0.25

∴ The coefficient of non determination is s1 - 0.25 = 0.75

Latest SSC CGL Updates

Last updated on Jul 19, 2025

-> The SSC CGL Notification 2025 has been announced for 14,582 vacancies of various Group B and C posts across central government departments.

-> CSIR NET City Intimation Slip 2025 has been released @csirnet.nta.ac.in. 

-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025 in multiple shifts.

->  Aspirants should visit the official website @ssc.gov.in 2025 regularly for CGL Exam updates and latest announcements.

-> Candidates had filled out the SSC CGL Application Form from 9 June to 5 July, 2025. Now, 20 lakh+ candidates will be writing the SSC CGL 2025 Exam on the scheduled exam date. Download SSC Calendar 2025-25!

-> In the SSC CGL 2025 Notification, vacancies for two new posts, namely, "Section Head" and "Office Superintendent" have been announced.

-> Candidates can refer to the CGL Syllabus for a better understanding of the exam structure and pattern.

-> The CGL Eligibility is a bachelor’s degree in any discipline, with the age limit varying from post to post. 

-> The SSC CGL Salary structure varies by post, with entry-level posts starting at Pay Level-4 (Rs. 25,500 to 81,100/-) and going up to Pay Level-7 (Rs. 44,900 to 1,42,400/-).

-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.

Get Free Access Now
Hot Links: teen patti app teen patti chart teen patti winner teen patti go