If my experimental hypothesis were ‘Eating cheese before bed affects the number of nightmares you have’, what would the null hypothesis be?
A. Eating cheese is linearly related to the number of nightmares you have.
B. Eating cheese before bed gives you more nightmares.
C. The number of nightmares you have is not affected by eating cheese before bed.
D. Eating cheese before bed gives you fewer nightmares.
Answer: C
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What will be an ideal response?
Curtis works hard at school because he knows it will lead to good grades, praise from his mother, and money from his father. What kind of reinforcers are most effective with Curtis?
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When doing a predictive study, students might ask a question such as:
A. how might our play outside on the school playground change if the city puts a public park next to it? B. what beliefs are leading city planners to decide to put a public park next to the school playground? C. how do people's attitudes about public parks result in the city planners choosing to put the public park next to the school playground? D. how much are the other city parks used?