Two separate samples are being used to estimate the population mean difference between two treatment conditions. Which of the following would produce the widest confidence interval?
a. n1 = n2 = 10 with a pooled variance of 10
b. n1 = n2 = 10 with a pooled variance of 100
c. n1 = n2 = 20 with a pooled variance of 10
d. n1 = n2 = 20 with a pooled variance of 100
B
Psychology
You might also like to view...
The human aging process has been consistent across history and will continue to be into the future.
a. True b. False
Psychology
If Sam is afraid of spiders, the two-process theory suggests that his fear of spiders is the result of _____ conditioning and this fear is maintained by _____ conditioning
Fill in the blank with correct word
Psychology