The two lines of regression can never be​

Answers 2

Step-by-step explanation:

The two regression lines are perpendicular to each other.

When coefficient of correlation is perfectly positive or negative r = The two regression lines coincide

Therefore the answer will be 1 or −1

Answer:

   The two lines of regression can never be parallel.

Step-by-step explanation:

  • Two regression lines are parallel to each other if their slope is same.
  • When regression Line is the line that best fits the data, such that the overall distance from the line to the points (variable values) plotted on a graph is the smallest.    
  • In regression analysis, there are usually two regression lines to show the average relationship between X and Y variables.

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