Root Mean Square:
Root mean square (RMS) of a set of values xi, i=1,...N is the square root of the mean of the squares of the values:
RMS is a statistical measure of departure from the null value.
This course will teach you how multiple linear regression models are derived, the use software to implement them, what assumptions underlie the models, how to test whether your data meet those assumptions and what can be done when those assumptions are not met, and develop strategies for building and understanding useful models.