Business, 18.10.2019 22:30 judywilkerson1114

An investigator wants to use a straight line to predict iq from lead levels in the blood, for a representative group of children aged 5-9. there is a weak positive association in the data. true or false, and explain-a) he can use many different linesb) he has to use the regression linec) only the regression line has an r. m.s. errord) any line he uses will have an r. m.s. errore) among all lines, the regression line has the smallest r. m.s error

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An investigator wants to use a straight line to predict iq from lead levels in the blood, for a repr...

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