Using the data set (SCHL. Txt), investigate the effect of the categorical predictor schl (School location: 1 = Urban; 2 = Suburban; 3 = Rural) on the continuous outcome math (Math Scores).

Question

Yareli Joyce

SAT

26 September, 02:49

Using the data set (SCHL. Txt), investigate the effect of the categorical predictor schl (School location: 1 = Urban; 2 = Suburban; 3 = Rural) on the continuous outcome math (Math Scores).

+4

Answers (1)

Know the Answer?

Elena Collier · Answer 1

As space expanded, the universe cooled and matter formed

Explanation:

Amount of time=2.5 hoursamount of time after speed increase=2 hourslet x=the initial speedlet t=the amount of hourslet y=the new speed let z=distance therefore xt=zyt=zplugging everything in, x (2.5) = zy (2) = zusing substitution y=20+x2.5x=z (20+x) (2) = z40+2x. 5x=40x=80y=x+20y=100