What is a sinusoidal regression model?
Sinusoidal regression finds a trigonometric model that gives the curve of best fit. The idea is the same as finding the line of best fit in linear regression. However, instead of finding a straight line, this time you'll find a sinusoidal curve.
What is sinusoidal regression used for?
Sinusoidal regression is used to determine equations to model various data sets and the equations are used to make inferences.