Sixty 18 cubic feet refrigerators were randomly selected from a company's warehouse. The first thirty had their motors modified while the last thirty were left intact. The energy consumption (kilowatts) for a 24 hour period for each refrigerator was recorded and stored in the variable
A data frame with 60 observations on the following 2 variables:
kilowatts (energy consumption in kilowatts for a 24 hour period)
group (factor with levels
Ugarte, M. D., Militino, A. F., and Arnholt, A. T. 2015. Probability and Statistics with R, Second Edition. Chapman & Hall / CRC.
1 2 3 4 5
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.