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kellydevenney kellydevenney
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6 years ago
For a repeated-measures study comparing two treatment conditions, a researcher obtains a sample of n = 9 difference scores with a mean of MD = 4 and a variance of s2 = 36. What is the value for the repeated-measures t statistic for these data?
 
  A) 4/2
  B) 4/4
  C) 4/6
  D) 4/36

Question 2

The null hypothesis for a binomial test states that p = 1/5. What is the z-score for X = 29 in a sample of n = 100?
 
  A) z = 0.8
  B) z = 1.8
  C) z = 2.25
  D) z = 0.5625

Question 3

A repeated-measures study comparing two treatments with a sample of n = 4 participants produces a mean of M = 18 with SS = 24 for the scores in the first treatment, a mean of M = 14 with SS = 18 for the scores in the second treatment, and a mean of M = 4 with SS = 12 for the difference scores. What is the estimated standard error for the sample mean difference?
 
  A) 4
  B) 3
  C) 2
  D) 1

Question 4

For binomial data with p = .50 and n = 36, what is the value of s for the normal approximation?
 
  A) 12
  B) 9
  C) 3
  D) 1
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Nax101Nax101
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6 years ago
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kellydevenney Author
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6 years ago
Cheers!!
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6 years ago
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