Experiment to measure the effect of ultrasound on deapsorbing oil from sand
A data frame with 40 observations on the following 5 variables.
Type of water (1=salt water or 0=distilled water)
Amount of time each sample was exposed to ultrasound (5 or 10 minutes)
Amount of oil in the sample (5ml or 10 ml)
Difference in the amount of oil removed between the ultrasound run and an equivalent control run (no ultrasound) (Diff = Treatment - Control)
Use the following R code to directly access this dataset in R.
