The composite data frame has 9 rows and 3 columns.
Data comes from an experiment to test the strength
of a thermoplastic composite depending on the power of a laser
and speed of a tape.
data(composite)This data frame contains the following columns:
strengthinterply bond strength of the composite
laserlaser power at 40, 50 or 60W
tapetape speed, slow=6.42 m/s, medium=13m/s and fast=27m/s