asianpatriot9555 asianpatriot9555

06-06-2023
Mathematics

contestada

T or F
1. the regression line x on y is always steeper than SD line and the SD
line is always steeper than the regression line y on x.
2. If each y item is multiplied by 2 and then added by 4, the correlation coefficient remains unaffected.
3. If we go from predicting y on x to predicting x on y, the R.M.S. error may change

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