QUESTION COMPLETION STATUS: Moving to another question will save this response. olbox Question 47 of eck Tool Question 47 ferencing Tool 1 points Which of the following statements about the coefficient of determination (R) is correct? O a. R is a measure of economic acceptability. Ob. The higher the R, the more confident we are when using a regression model to predict costs Oc. R2 is a measure of data correctness Od. R is a useful measure only for simple regressions ortunities Moving to another question will save this response. Question 47 of