Statistical testing - sign test

Question 1

what are the three conditions to use the sign test

Answer 1

• looking for a difference
• used repeated measures
• nominal data

Question 2

what are the steps of using the sign test

Answer 2

• convert data to nominal data
• subtract second condition from first condition
• add up pluses and minuses
• less frequent sign is our S (calculated value)
• compare calculated value with critical value