Solve the following problems.
a. A repeated-measures study with a sample of n = 16 participants produces a mean difference of MD= 4 with a standard deviation of s = 8. Use a two-tailed hypothesis test with a = .05 to determine whether it is likely that this sample came from a population with mD= 0.
b. Now assume that the sample mean difference is MD= 10, and once again use a two-tailed hypothesis test with a = .05 to determine whether it is likely that this sample came from a population with mD= 0.
c. Explain how the size of the sample mean difference influences the likelihood of finding a significant mean difference.
Already registered? Login
Not Account? Sign up
Enter your email address to reset your password
Back to Login? Click here