Closed hillarygreenlerman closed 6 years ago
Thanks a lot. That was a very thorough and helpful review! It's a shame that I made that mistake on the contingency tables, but at least it was consistent :D And now I'll be aware of it for future use.
Thanks for an awesome course!
Overall, this was a beautifully done project; great job!
For the Chi-Squared tests, you consistently used the wrong contingency table. Remember that each column needs to be a separate condition (i.e., Made a Purchase vs. Did Not Make a Purchase). "Total" should not appear in your contingency table.
The Matplotlib visualizations were gorgeous. You went above-and-beyond by learning about style sheets and adding labels to your bar charts. Each visualization communicated your points very well.
Your suggestions for further research were also really interesting. I hope that you get a chance to play around with this dataset (or another) and do more research.