Aids {BSDA}

Incubation times for 295 patients thought to be infected with HIV by a blood transfusion

Description

Data used in Exercise 6.60

Usage

Aids

Format

A data frame/tibble with 295 observations on three variables

duration

time (in months) from HIV infection to the clinical manifestation of full-blown AIDS

age

age (in years) of patient

group

a numeric vector

Source

Kalbsleich, J. and Lawless, J., (1989), An analysis of the data on transfusion related AIDS, Journal of the American Statistical Association, 84, 360-372.

References

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

Examples

with(data = Aids,
EDA(duration)
)
with(data = Aids, 
     t.test(duration, mu = 30, alternative = "greater")
)
with(data = Aids, 
     SIGN.test(duration, md = 24, alternative = "greater")
)