Apply PCA and apply linear regression on original dataset and reduced dataset
Attribute Information:

This problem has the following inputs:
1. Frequency, in Hertzs.
2. Angle of attack, in degrees.
3. Chord length, in meters.
4. Free-stream velocity, in meters per second.
5. Suction side displacement thickness, in meters.

The only output is:
6. Scaled sound pressure level, in decibels.