BSDA (version 1.2.1)

Fluid: Breakdown times of an insulating fluid under various levels of voltage stress

Description

Data for Exercise 5.76

Usage

Fluid

Format

A data frame/tibble with 76 observations on two variables

kilovolts

a character variable showing kilowats

time

breakdown time (in minutes)

References

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

Examples

DF1 <- Fluid[Fluid$kilovolts == "34kV", ]
DF1
# OR
DF2 <- subset(Fluid, subset = kilovolts == "34kV")
DF2
stem(DF2$time)
SIGN.test(DF2$time)
if (FALSE) {
library(dplyr)
DF3 <- dplyr::filter(Fluid, kilovolts == "34kV") 
DF3
}