Mathematics, 08.10.2020 19:01, sarinaneedshelp01

You are interested in the relationship between video games and physical activity, so you collect information from a random sample of individuals on how many hours per week they play video games (V) and how many hours per day they exercise (E). Using this data, you calculate the following sample averages:
V 2.1
V2 7.8
E 7.2
E2 60.1
VE 13.8
Calculate the OLS estimate of the slope for the following regression model:
V = beta0 + beta1 E + u

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, LtPeridot

The head librarian at the library of congress has asked her assistant for an interval estimate of the mean number of books checked out each day. the assistant provides the following interval estimate: from 740 to 920 books per day. what is an efficient, unbiased point estimate of the number of books checked out each day at the library of congress?

Answers: 3

continue

Mathematics, 21.06.2019 22:00, joelpimentel

3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. $55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make $706 at the fair, how much does each women get paid once the money is divided

Answers: 1

continue

Mathematics, 21.06.2019 22:20, AliMe52

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?

Answers: 2

continue

Mathematics, 21.06.2019 23:00, borsha255

Find the distance between the pair of points a(-1,8) and b(-8,4)

Answers: 1

continue

Do you know the correct answer?

You are interested in the relationship between video games and physical activity, so you collect inf...