Logistic Regression: Is it a spam message?

By now we have gotten an intuitive understanding of what regression is about. To quickly restate what we are doing, we are taking a bunch of input variables (variously called independent variables, covariates or features depending on whether you’re reading a statistics, computer science or machine learning text) and output variable (the response variable, dependent variable, or prediction) and trying to determine how the dependent variable varies with the independent variables. Click here to read the rest.