Mathematics, 10.03.2020 20:16 daniellekennedy05
An investigator wants to use a straight line to predict IQ from lead levels in the blood, for a representative group of children aged 5–9.14 There is a weak positive association in the data. Answer true or false:a. He can use many different lines. b. He has to use the regression line. c. Only the regression line has an r. m.s. error. d. Any line he uses will have an r. m.s. error. e. Among all lines, the regression line has the smallest r. m.s. error.
Answers: 2
Mathematics, 21.06.2019 22:30
Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?
Answers: 1
Mathematics, 21.06.2019 22:30
The track team ran a mile and a quarter during their practice how many kilometers did her team runs?
Answers: 1
An investigator wants to use a straight line to predict IQ from lead levels in the blood, for a repr...
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