Difference between revisions of "Worksheets/Week3"

From Statistics for Engineering
Jump to navigation Jump to search
Line 1: Line 1:
=== Part 1 ===
=== Part 1 ===


<html><div data-datacamp-exercise data-lang="r" data-height="auto">
<html><div data-datacamp-exercise data-lang="r" data-height="800px">
     <code data-type="sample-code">
     <code data-type="sample-code">



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)