Exercise

Chi-square II

So you've managed to calculate your Chi-square value manually, but actually there was a really easy way to do it in R. The function chisq.test() takes your observed data as its first argument. For example chisq.test(*insert data name here*). Let's try it out!

Instructions

100 XP

In your script, calculate the Chi-square value for the dataframe data (saved in your console) using the function chisq.test().

Take Hint (-30 XP)