The sono
data frame has 16 rows and 8 columns.
Sonoluminescence is the process of turning sound energy into light.
An experiment was conducted to study factors affecting this process.
data(sono)
This data frame contains the following columns:
Intensity
Sonoluminescent light intensity
Molarity
Amount of Solute. The coding is "low" for 0.10 mol and "high" for 0.33 mol.
Solute
Solute type. The coding is "low" for sugar and "high" for glycerol.
pH
The coding is "low" for 3 and "high" for 11.
Gas
Gas type in water. The coding is "low" for helium and "high" for air.
Water
Water depth. The coding is "low" for half and "high" for full.
Horn
Horn depth. The coding is "low" for 5 mm and "high" for 10 mm.
Flask
Flask clamping. The coding is "low" for unclamped and "high" for clamped.