What block randomization procedure can be used if you have more than two treatment groups in your experiment?
A) draw slips of paper, putting each slip aside after it is drawn until each
treatment group has a participant, put slips back in container, and repeat
until every subject is in a group
B) draw slips of paper, putting each slip back into the container after every time is
drawn, then repeat until every subject is in a group
C) flip a coin for each and every participant, then fill the remaining conditions
with people as needed to get equal n
D) have participants guess any number from 1-100 having whichever number
they choose correspond to a condition (e.g. 1, 2, 3, 4, etc.) placing them
accordingly
A
You might also like to view...
Atypical antipsychotic drugs" have what advantage over first-generation antipsychotic drugs? a. They provide benefits for both positive and negative symptoms. b. They can be purchased without a prescription c. They do not produce any side effects
d. They produce their benefits within an hour of taking the drug.
Douching can destroy healthy bacteria in the vagina
a. True b. False Indicate whether the statement is true or false
American mothers talk about the past with their 3-year-old children more often than Korean mothers do, American children speak about past events more than Korean children do, and American adults remember earlier childhood events than Korean adults do. What does this suggest?
a. Early language experience contributes to the onset of autobiographical memory. b. Early language experience contributes to adults' being more talkative. c. Listening and speaking skills develop in a parallel manner. d. Americans consider past events to be more important than Koreans do.
In a classic study of the effect of morphine on mood, Lasagna and his colleagues at Harvard University reported that participants who were naïve to opioid use
a. found morphine administration to be very pleasurable and were eager to repeat the experience. b. enjoyed the morphine-induced high, but were afraid of becoming “hooked” so they did not volunteer for further trials. c. said that morphine administration made them feel sedated and sick, and only 2 of 20 individuals wanted to repeat the experience. d. became very ill when administered morphine for the first time, but said that the rush they experienced made it worthwhile. e. None of the above are true—the Lasagna study included only experienced opioid users.