In the worked example we already considered above, if we run the multiple linear regression, we would generate a 95% confidence interval (CI) around the regression coefficient for age, which is a ...

It will also give you a slew of statistics (including a p-value and a correlation coefficient) to tell you how accurate your model is. Most elementary stats courses cover very basic techniques, like ...

A time-space (TS) traffic diagram, which presents traffic states in time-space cells with color, is an important traffic analysis and visualization tool. Despite its importance for transportation ...

A regression equation with a zillion dummy variables in it is hard to read and has little generalizable business value. For example, instead of having a factor “city” with many different levels/values ...

It will also give you a slew of statistics (including a p-value and a correlation coefficient) to tell you how accurate your model is. Most elementary stats courses cover very basic techniques, like ...

9.1.4 Interpretation. You should be getting comfortable with the output from statistical packages by now (having used regression in Excel and SAS). The summary function in R starts with a five-number ...