A researcher administers a treatment to a sample of participants selected from a population with µ = 80 . If the researcher obtains a sample mean of M = 88, which combination of factors is most likely to result in rejecting the null hypothesis?
a. ? = 5 and n = 25 c. ? = 10 and n = 25
b. ? = 5 and n = 50 d. ? = 10 and n = 50
B
Psychology
You might also like to view...
According to the article Psychics and Scientists, magician James Randi
(a) claims tobe able to see the future (b) owns a number of psychic telephone services (c) killed himself after he was exposed as a psychic fraud on national television (d) offers a reward for a demonstration of psychic phenomena
Psychology
Individuals with somatic symptom disorders __________.
A. intentionally fake their illnesses in order to obtain some special treatment B. generally have a physical cause for their illness C. experience distressing bodily symptoms that cause impairment D. usually have little concern over their state of health
Psychology