PSY 520 Week 1 Discussion 1

PSY 520 Week 1 Discussion 1: Stevens’s four scales of measurement

Review the levels of measurement terms in the Statistics Visual Learner media piece. Compare and contrast Stevens’s four scales of measurement, and explain when each type of scale should be used.PSY 520 Week 1 Discussion 1: Stevens’s four scales of measurement

PSY 520 Week 1 Discussion 1: Stevens’s four scales of measurement

PSY 520 Week 1 Discussion 2 Latest-GCU

The professor teaching a large introductory class gives a final exam that has alternate forms, A, B, and C. A student taking the exam using Form B is upset because she claims that Form B is much harder than Forms A and C. Discuss how percentile point data might be useful to determine if the student is correct.

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PSY 520 Week 2 Exercise Latest-GCU

Details:

Complete the following exercises from Review Questions located at the end of each chapter and put them into a Word document to be submitted as directed by the instructor.

1. Chapter 1, numbers 1.8 and 1.9
2. Chapter 2, numbers 2.14, 2.17, and 2.18
3. Chapter 3, numbers 3.13, 3.14, 3.18, and 3.19
4. Chapter 4, numbers 4.9, 4.14, 4.17, and 4.19

Show all relevant work; use the equation editor in Microsoft Word when necessary.

PSY 520 Week 2 Discussion 1 Latest-GCU

The process of random sampling guarantees that the sample selected will be representative of the population. Is this statement true Discuss.

PSY 520 Week 2 Discussion 2 Latest-GCU

Review the video on Normal Distribution in the Calculations section of the Statistics Visual Learner media piece.

Bob compares his SAT Verbal score of 400 to Marge’s ACT Verbal score of 20. I beat you, he exclaims.

My score is 20 times your score! Although his multiplication is good, his logic is faulty. Explain why.