File:Regressió lineal simple relació positiva.svg

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Summary edit

Description	Català: Regressió lineal simple de la pressió arterial diastòlica sobre l'edat (dades simulades)
Date	11 August 2012
Source	Own work
Author	Pep Roca

This W3C-unspecified chart was created with R.

R source code edit

#---------------------------------------------------------------------------
# Relació positiva
# Relació + Edat i pAd (normal 60-89)
#---------------------------------------------------------------------------
N     = 100
U     = rnorm(N)
EDAT = 50 + rnorm(N)
PAD  = 20 + EDAT + U           # Pressió arterial diastòlica
# Diagrama de dispersió
svg("gra/reg_ls_diag_disp_edat_pad.svg")
plot(PAD ~ EDAT, xlab= "Edat", ylab = "Pressió arterial diastòlica")
abline(lm(PAD ~ EDAT), col='red')
dev.off()

Licensing edit

I, the copyright holder of this work, hereby publish it under the following license:

This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

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to share – to copy, distribute and transmit the work
to remix – to adapt the work

Under the following conditions:

attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

File history

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	Date/Time	Dimensions	User	Comment
current	08:40, 19 August 2012	630 × 630 (60 KB)	Pep Roca (talk \| contribs)	Línia de la recta de regressió en vermell
	19:46, 12 August 2012	630 × 630 (60 KB)	Pep Roca (talk \| contribs)	Dades més versamblants
	19:45, 12 August 2012	630 × 630 (58 KB)	Pep Roca (talk \| contribs)	Reverted to version as of 22:44, 10 August 2012
	19:44, 12 August 2012	630 × 630 (60 KB)	Pep Roca (talk \| contribs)	Dades més versemblants.
	22:44, 10 August 2012	630 × 630 (58 KB)	Pep Roca (talk \| contribs)