A midterm election is approaching. The campaign managers from one candidate's office is attempting to research the voter demographics. They would like to know if gender (male or female) is related to a voter's party affiliation (Independent, Republican, or Democrat). The study results in a total sample size ofn= 1,294.

Independent Republican Democrat Total

431 432 431 1,294

Based on the information given, if the campaign managers use at-test to analyze the demographics, which assumption will they be violating?

Answer is Incorrect scale of measurement of the dependent variable

Can you explain how we get to the above answer?

Please explain in detail, if possible