Question:
A regression line is a straight line which:
A. is located as close as possible to all the points of a scatter chart
B. is defined by an equation having 2 parameters: the slope and the intercept
C. provides an approximate relationship between the values of two parameters
Select the most appropriate answer from the options given below:
A regression line is a straight line which:
A. is located as close as possible to all the points of a scatter chart
B. is defined by an equation having 2 parameters: the slope and the intercept
C. provides an approximate relationship between the values of two parameters
Select the most appropriate answer from the options given below:
A. is located as close as possible to all the points of a scatter chart
B. is defined by an equation having 2 parameters: the slope and the intercept
C. provides an approximate relationship between the values of two parameters
Select the most appropriate answer from the options given below:
Show Hint
Regression line: y = mx + c.
Minimizes sum of squared errors.
Shows relationship between variables.
Minimizes sum of squared errors.
Shows relationship between variables.
Updated On: Aug 18, 2026
- A only
- B only
- A and C only
- All A, B and C
Show Solution
Verified By Collegedunia
The Correct Option is D
Solution and Explanation
Step 1: Understanding the Concept:
Regression line is used in statistical analysis.
It describes the relationship between variables.
Step 2: Key Formula or Approach:
No specific formula.
Need to understand regression.
Step 3: Detailed Explanation:
Statement A: Regression line is located as close as possible to all points - correct.
Statement B: It is defined by slope and intercept - correct.
Statement C: It provides an approximate relationship - correct.
Thus, all three statements are correct.
Step 4: Final Answer:
All A, B, and C are correct.
Hence, the correct option is (D).
Regression line is used in statistical analysis.
It describes the relationship between variables.
Step 2: Key Formula or Approach:
No specific formula.
Need to understand regression.
Step 3: Detailed Explanation:
Statement A: Regression line is located as close as possible to all points - correct.
Statement B: It is defined by slope and intercept - correct.
Statement C: It provides an approximate relationship - correct.
Thus, all three statements are correct.
Step 4: Final Answer:
All A, B, and C are correct.
Hence, the correct option is (D).
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