each trial is independent
the only possible outcomes are wake-up or sleep
the number of trials is fixed in advance
A behavioral psychologist plans an experimental sleep study with college students. Which statements about this experiment must be true in order to use a binomial model?
Select all that apply.
HELP PLEASE
Each trial is independent.
There is an equal number of male and female students.
The only possible outcomes are wake-up or sleep.
Subjects are either first- or second-year college students.
The number of trials is fixed in advance.
Observers are not in the same room as the sleeping students.
Subjects must sign a human study release form.
1 answer
3 answers