Please write your name at the top right corner of every sheet of paper you use for this portion of your exam. Question #1 – Please label your paper with the correct question number. Individuals with insomnia experience problems with sleep latency (how long it takes to fall asleep) and duration (how long sleep lasts). The average sleep latency for the population of adults with insomnia is μ = 30 minutes. A researcher at a sleep clinic is interested in the efficacy of hypnosis to reduce sleep latency. He recruits a sample of n = 70 adults with insomnia and administers a treatment program that uses hypnosis techniques specifically designed to promote sleep. After the treatment, the average sleep latency for the sample was calculated to be M = 27 minutes. Was the hypnosis treatment effective in reducing sleep latency? Use a one-tailed test with α =.01. State the null and alternative hypotheses. Determine the critical region. *Important: You must show all of the following: critical value(s) of t, retain and rejection regions labeled and shaded, df, alpha, and the number of tails. Calculate the t You must show all work. State the conclusion. You must include all required elements of the conclusion.
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Did you show all pages of work to the camera?
Did you show all pages of work to the camera?
Please write your name at the top right corner of every shee…
Please write your name at the top right corner of every sheet of paper you use for this portion of your exam. Question #3 – Please label your paper with the correct question number. There is some evidence to suggest that you are likely to improve your test score if you rethink and change answers on a multiple-choice exam (Johnston, 1975). To examine this phenomenon, a teacher gave the same final exam to two sections of a psychology course. The students in one section were told to turn in their exams immediately after finishing, without changing any of their answers. In the other section, students were encouraged to reconsider each question and to change answers whenever they felt it was appropriate. Before the exam, the teacher had matched 25 students in the first section with 25 students in the second section, based on their midterm grades. For example, a student with an 89 on the midterm was matched with a student in the change section who also had an 89 on the midterm. The difference between the two final exam grades for each match pair was computed and the results are shown below. Did the strategy of rethinking and changing answers influence student test scores? Use a one-tailed test with α = .01. State the null and alternative hypotheses. Determine the critical region. *Important: You must show all of the following: critical value(s) of t, retain and rejection regions labeled and shaded, df, alpha, and the number of tails. Calculate the t You must show all work. State the conclusion. You must include all required elements of the conclusion.
Did you write your first and last name at the top right corn…
Did you write your first and last name at the top right corner of all your pages of work?
An OT practitioner is assessing the ROM in a client with com…
An OT practitioner is assessing the ROM in a client with complaints about difficulty moving her upper extremity. Upon assessment, the OT practitioner documents that PROM is greater than AROM. What would MOST LIKELY be causing this complaint?
A client has a frozen shoulder following a CVA. Which should…
A client has a frozen shoulder following a CVA. Which shoulder joint is MOST LIKELY involved?
An OTA is designing an activity program for a client in card…
An OTA is designing an activity program for a client in cardiac rehabilitation. Based on the date of birth in the medical record the client is 85 years old. What is the MOST appropriate maximum age-adjusted heart rate?
An OTA is working with a client who had a right hemisphere C…
An OTA is working with a client who had a right hemisphere CVA. What deficits will the OTA MOST LIKELY observe? (Choose 3)
A client is presenting with a thick, raised scar after a sur…
A client is presenting with a thick, raised scar after a surgical repair of carpal tunnel syndrome. What would the OTA MOST LIKELY instruct the client to do as a part of her treatment?
An OT practitioner is making a volar wrist orthosis. The cli…
An OT practitioner is making a volar wrist orthosis. The client’s hand is traced, with notations of the position of the thumb web space and palmar creases. What should the OT practitioner do NEXT?