Two separate samples are being used to estimate the difference between population means for 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
You might also like to view...
Traditional classroom is to competition as the jigsaw classroom is to
a. remediation. b. hostility. c. cooperation. d. increased prejudice.
Joni is a college student with limited income. She has an infection in her piercing near her navel, and knows that she needs to get a prescription for an antibiotic, but she still has not made the appointment due to her lack of money to pay for the appointment. Joni is demonstrating:
a. creative nonadherence c. utilization delay b. illness delay d. cultural delay
An intellectual disability can be diagnosed:
a. no later than the age of 24 b. no later than the age of 18 c. no later than the age of 12 d. no later than the age of 6
____ reflects the ability of the body to take in oxygen and transport it to various organs
a. Maximum oxygen uptake b. Minimum oxygen absorption c. Mixture of oxygen and carbon dioxide d. Microscopic oxygen use