The two lines of regression can never be
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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
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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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