example74b {SNSchart}

Data from Example 7.4(b) Qiu (2014).

Description

A dataset containing the data set used in Example 7.4(b) of Qiu (2014).

Usage

example74b

Format

The data (X1,X2,X3) consist of 30 observations each variable.

X

1st batch.

X.1

2nd batch.

X.2

3rd batch.

Source

https://users.phhp.ufl.edu/pqiu/research/book/spc/data/example74b.dat