The linear regression equation is perhaps one of the most recognizable in statistics. It can be used to represent any straight line drawn on a plot: Where ŷ (read as “y-hat”) is the expected values of ...

Typically, a regression analysis is done for one of two purposes ... but do not know the value of that individual’s dependent variable, we can use the prediction equation (based on a model using the ...

Credit: Technology Networks. Through the magic of least sums regression, and with a few simple equations, we can calculate a predictive model that can let us estimate grades far more accurately than ...