How to do: chi-squared test for (A level) biology

Following on from the overview on statistical test, in this episode I go through how to do a Chi-squared test with an example question. Bear in mind that that though you might not be asked to do an entire statistical test, you could be asked to do any part of it. Episode 1: overview of all three tests (how to do statistical tests):    • Statistical tests in (A level) biology   Episode 2: How to do a t-test:    • How to do a t test (biology)   Episode 3. How to do a Chi-squared test:    • How to do: chi-squared test for (A level) ...   Episode 4: How to do a Spearman rank correlation test:    • How to do: Spearman Rank correlation test ...