Part II. Indicate whether you would perform a z test, two-sample t test, paired t test,...

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Statistics

Part II. Indicate whether you would perform a ztest, two-sample t test, paired t test, or ANOVA for the followingresearch question? All the outcomes are continuousvariables.  

  1. A group of adolescent boys was offered interpersonal skillscounseling and then tested in September and May to see if there wasany impact on family harmony.
  2. 3 groups of participants were exposed to different levels oftreatment for ankle sprain. Which treatment was moreeffective?
  3. 1 group of men was provided access to an exercise program andtested two times over a 6-month period for heart health.
  4. The principal at a school claims that the students in hisschool are above average intelligence. A random sample of 30students’ IQ scores have a mean score of 112.5. Is there sufficientevidence to support the principal’s claim?

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A group of adolescent boys was offered interpersonal skills counseling and then tested in September and May to see if there was any impact on family harmony Same subjects are tested in two months to see if there was any impact    See Answer
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