what is the difference between autocorrelation and multicollinearity 
autocorrelation is the degree of correlation of a variable s values over time multicollinearity occurs when independent variables are correlated and one can be predicted from the other an example of autocorrelation includes measuring the weather for a city on june 1 and the weather for the same city on june 5 multicollinearity measures the correlation of two independent variables such as a person s height and weight 