Well done! This was the most challenging data science project to date!
Today you've learned
How to quickly spot relationships in a dataset using Seaborn's .pairplot()
.
How to split the data into a training and testing dataset to better evaluate a model's performance.
How to run a multivariable regression.
How to evaluate that regression-based on the sign of its coefficients.
How to analyse and look for patterns in a model's residuals.
How to improve a regression model using (a log) data transformation.
How to specify your own values for various features and use your model to make a prediction.
You can download the completed code for today in this lesson.