Mathematics, 19.11.2019 17:31 cjkc
Using your favorite statistics software package, you generate a scatter plot with a regression equation and correlation coefficient. the regression equation is reported as y = − 32.04 x + 70.63 y = - 32.04 x + 70.63 and the r = − 0.222 r = - 0.222 . what proportion of the variation in y can be explained by the variation in the values of x? r² = % report answer as a percentage accurate to one decimal place.
Answers: 1
Another question on Mathematics
Mathematics, 21.06.2019 17:00
The tuition costs, c, for a local community college are modeled by c(h) = 250 + 200h, where h represents the number of credit hours taken. the local state university has tuition costs, s, modeled by the function s(h) = 300 + 180h. how many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.
Answers: 3
Mathematics, 21.06.2019 17:40
Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)
Answers: 2
Mathematics, 22.06.2019 00:00
If 7x=9y, y/z = 7/5 , then x/z = (a) 2/7 (b) 7/9 (c) 9/5 (d) 9/7 (e) 5/9
Answers: 1
Mathematics, 22.06.2019 00:30
Parallelogram rstu is a rhombus. m∠r = 120° what is m∠t = 120 (what is m∠rsu? )
Answers: 2
You know the right answer?
Using your favorite statistics software package, you generate a scatter plot with a regression equat...
Questions
English, 10.02.2020 21:36
English, 10.02.2020 21:36
Social Studies, 10.02.2020 21:36
