Quality: Quality control test scores on two manufacturing processes

Description

Data for Exercise 7.81

Usage

Quality

Arguments

source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

Run this code

str(Quality)
attach(Quality)
qqnorm(Process1)
qqline(Process1)
shapiro.test(Process1)
qqnorm(Process2)
qqline(Process2)
shapiro.test(Process2)
t.test(Process1,Process2)
detach(Quality)

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