2018 16:08
À : CHATTON Anne; r-help@R-project.org
Objet : Re: [R] Problem with regression line
Hi, Anne,
assign Age and Bloodpressure in the correct order to the axes in your call to
plot as in:
plot(y = Age, x = BloodPressure)
abline(SimpleLinearReg1)
Hth -- G
versity
College Station, TX 77843-4352
-Original Message-
From: R-help On Behalf Of Eik Vettorazzi
Sent: Wednesday, April 18, 2018 9:25 AM
To: CHATTON Anne ; r-help@R-project.org
Subject: Re: [R] Problem with regression line
Hi Anne,
I would suggest to change the linear model to lm(BloodPr
Hi Anne,
I would suggest to change the linear model to lm(BloodPressure~Age), as
this model makes more sense in biological means (you would assume that
age influences pressure, not vice versa) and also obeys the statistical
assumption of weak exogeneity, that age can be measured without error,
at l
Hi, Anne,
assign Age and Bloodpressure in the correct order
to the axes in your call to plot as in:
plot(y = Age, x = BloodPressure)
abline(SimpleLinearReg1)
Hth -- Gerrit
-
Dr. Gerrit Eichner Mathematica
Hello,
I am trying to graph a regression line using the followings:
Age <- c(39, 47, 45, 47, 65, 46, 67, 42, 67, 56, 64, 56, 59, 34, 42, 48, 45,
17, 20, 19, 36, 50, 39, 21, 44, 53, 63, 29, 25, 69)
BloodPressure <- c(144, 220, 138, 145, 162, 142, 170, 124, 158, 154, 162,
150, 140, 110, 128, 130, 1
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