Q. If the coefficient of determination is equal to 1, then the correlation coefficient : (Solved)
1. must also be equal to 1.
2. can be either -1 or +1.
3. can be any value between -1 to +1
4. must be -1
- b. can be either -1 or +1.
1. must also be equal to 1.
2. can be either -1 or +1.
3. can be any value between -1 to +1
4. must be -1