Question
Compute the least-squares regression line for predicting
from x and y given the following summary statistics. Round the slope and y-intercept to at least four decimal places.
x̄ = 3
sx = 22000
ȳ = 102
sy = 15
r = .40
Is this correct: 93.8182 + 2.7273x ?
from x and y given the following summary statistics. Round the slope and y-intercept to at least four decimal places.
x̄ = 3
sx = 22000
ȳ = 102
sy = 15
r = .40
Is this correct: 93.8182 + 2.7273x ?
Answers
oobleck
There are several good regression calculators online to confirm your answer.