example49 {SNSchart}

Data from Example 4.9 Qiu (2014).

Description

A dataset containing the data set used in Example 4.9 of Qiu (2014).

Usage

example49

Format

A data frame with 50 rows and 6 columns:

Y1

Reference sample of the first data set. 10 batches are N(0,1)

X1

Monitoring sample of the first data set. 10 batches are N(1,1).

Y2

Reference sample of the second data set. 10 batches are N(0,1)

X2

Monitoring sample of the second data set. 10 batches are N(0,2^2).

X.id

id of each observation of the batch for the second data set.

Source

https://users.phhp.ufl.edu/pqiu/research/book/spc/data/example49.dat