Asthmati {BSDA} | R Documentation |

## Asthmatic relief index on nine subjects given a drug and a placebo

### Description

Data for Exercise 7.52

### Usage

Asthmati

### Format

A data frame/tibble with nine observations on three variables

- drug
asthmatic relief index for patients given a drug

- placebo
asthmatic relief index for patients given a placebo

- difference
difference between the `placebo`

and `drug`

### References

Kitchens, L. J. (2003) *Basic Statistics and Data Analysis*.
Pacific Grove, CA: Brooks/Cole, a division of Thomson Learning.

### Examples

qqnorm(Asthmati$difference)
qqline(Asthmati$difference)
shapiro.test(Asthmati$difference)
with(data = Asthmati,
t.test(placebo, drug, paired = TRUE, mu = 0, alternative = "greater")
)

[Package

*BSDA* version 1.2.0

Index]