Q. If a constant 30 is subtracted from each of the value of X and Y , the regression coefficient is.......................... (Solved)
1. reduced by 30
2. increased by 30
3. not changed
4. 1/30th of the original regression
- c. not changed
1. reduced by 30
2. increased by 30
3. not changed
4. 1/30th of the original regression