Difference between revisions of "Worksheets/Week3"

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mod.siderxn <- lm(y ~ A + B + A*B)
mod.siderxn <- lm(y ~ A + B + A*B)
summary(mod.siderxn)
summary(mod.siderxn)
library(pid)
#library(pid)
 
source('https://yint.org/contourPlot.R')
#source('https://yint.org/paretoPlot.R')
contourPlot(mod.siderxn)
contourPlot(mod.siderxn)
interaction.plot(A, B, y)
interaction.plot(A, B, y)

Revision as of 20:23, 9 March 2019

Part 1

# Create the design matrix in a quick way in R A <- c(-1, +1, -1, +1) B <- c(-1, -1, +1, +1) y <- c(89, 268, 179, 448) mod.siderxn <- lm(y ~ A + B + A*B) summary(mod.siderxn) #library(pid) source('https://yint.org/contourPlot.R') #source('https://yint.org/paretoPlot.R') contourPlot(mod.siderxn) interaction.plot(A, B, y) interaction.plot(B, A, y)