Q. Perfect correlation is one Perfect correlation is one in which_________ (Solved)
1. Area of a circle is in definite constant relationship with radius
2. When area of the circle is ½ radius
3. None of these
4. All of these
- c. None of these
1. Area of a circle is in definite constant relationship with radius
2. When area of the circle is ½ radius
3. None of these
4. All of these