Today, we will start by interpreting the line graphs that we all created yesterday. Next, I want to reinforce the concept of expected frequencies, and the use a chi-square test which compares expected with actual frequencies. For this, we will use this data on birthdays from 1980 to 1994 from a life insurance company.
Finally, we will return to the baseball data. This time, we will work on baseball salaries.
Finally, we will return to the baseball data. This time, we will work on baseball salaries.