Simpel lineær regression

Vælg data

Antal data punkter

Udfald for x

Skæring

Hældning

Fejlleds-type

Normal fordelt (fast varians)

Normal fordelt (voksende varians)

Uniform fordelt

Gennemsnit af to uniforme

AR(1)-korrelerede

Kvadratisk middelværdi?

The data give the speed of cars and the distances taken to stop. Note that the data were recorded in the 1920s. A data frame with 50 observations on 2 variables. x: speed; Speed (mph) y: dist; Stopping distance (ft)

Regressions fit

Plot

Simuleret Q-Q plot

Regressions fit

Plot

Simuleret Q-Q plot Simuler

Simuleret Q-Q plot