Hypothesis about the superstition in a testable form
Choose a superstition.
State the superstition you are testing.
Write your hypothesis about the superstition in a testable form. For example, if I was testing whether people with short hair are taller than people with long hair, I might write, “If a person has short hair, she will be taller than a person with long hair.”
Define your dependent variable and describe how you plan to measure it.
Define your independent variable and how you plan to manipulate it.
Identify your sample participants and describe how you plan to assign them to the experimental and control conditions.
Describe how you would conduct this experiment
Sample Solution
Superstition: Seeing a black cat cross your path is bad luck.
Hypothesis: Seeing a black cat cross your path does not increase the likelihood of experiencing bad luck.
Dependent variable: Bad luck. This can be measured by counting the number of negative events that happen to a person within a certain period of time after seeing a black cat. For example, you could count the number of times a person trips and falls, spills their coffee, or gets a flat tire.
Independent variable: Seeing a black cat cross your path. This can be manipulated by randomly assigning participants to either see a black cat cross their path or not see a black cat cross their path.
Sample participants: 100 people of all ages and genders.
Experimental group: 50 people who are randomly assigned to see a black cat cross their path.
Control group: 50 people who are randomly assigned to not see a black cat cross their path.
Procedure:
- Recruit 100 participants of all ages and genders.
- Randomly assign 50 participants to the experimental group and 50 participants to the control group.
- Bring the experimental group to a location where they will see a black cat cross their path.
- Bring the control group to a location where they will not see a black cat cross their path.
- Record the number of negative events that happen to each participant within a certain period of time after seeing or not seeing a black cat cross their path.