Fluid: Breakdown times of an insulating fluid under various levels...

In BSDA: Basic Statistics and Data Analysis

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)

Source

E. Soofi, N. Ebrahimi, and M. Habibullah, 1995.

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)
## Not run: 
library(dplyr)
DF3 <- dplyr::filter(Fluid, kilovolts == "34kV") 
DF3

## End(Not run)

BSDA documentation built on Sept. 19, 2023, 1:08 a.m.