For a repeated-measures study comparing two treatment conditions, a researcher obtains Cohen's d = 0.50 for a sample of n = 4 scores with a variance of s2= 16 . What is the value of the sample mean?
a. MD = 2 c. MD = 8
b. MD = 4 d. MD = 16
A
You might also like to view...
In order to shed light on some of the factors that might have influenced the Holocaust, Stanley Milgram asked participants to administer electrical shocks to others as part of what was described as research on learning
Today, this research would violate which ethical principle? a) impartiality b) confidentiality c) right to treatment d) protection from harm
The partial reinforcement effect refers to the fact that a response that is reinforced after some, but not all, correct responses __________
a) will be more resistant to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response). b) will be less resistant to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response). c) will be more variable in its resistance to extinction than a response that receives continuous reinforcement (a reinforcer for each and every correct response). d. will be totally resistant to extinction unlike a response that receives continuous reinforcement (reinforcer for each and every correct response).