Mathematics
Mathematics, 20.12.2020 23:40, aleahnew36

A regression was run to determine if there is a relationship between hours of TV watched per day (x) and number of situps a person can do (y). The results of the regression were:
y=ax+b
a=-0.855
b=24.943
r2=0.944784
r=-0.972

answer
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:50, beeboppity
7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
Answers: 3
image
Mathematics, 21.06.2019 22:30, madisonwr
Nicole is making carrot bread she needs 5 cups of carrots for 2 cups of sugar. what is the ratio of cups of sugar to cups of carrots that nicole will need? write the ration in three different ways
Answers: 1
image
Mathematics, 22.06.2019 00:30, steviedude316
Round each of the decimals to the nearest hundredth a. 0.596 b. 4.245 c. 53.6843 d. 17.999
Answers: 2
image
Mathematics, 22.06.2019 03:00, ERIKALYNN092502
What is the slope of the line that has an equation of y equals x -3
Answers: 2
Do you know the correct answer?
A regression was run to determine if there is a relationship between hours of TV watched per day (x)...

Questions in other subjects: