Bias and Confounding (50 mins)
Read the slides in "Section B - Bias and Confounding" (pages 15-30) to learn about confounding and the different types of bias.
Click https://drive.google.com/file/d/1osKVilXERidFworFUBQ5Qjd9DqQXRM4D/view?usp=sharing link to open resource.