PSY 550 Final Exam 2023 all correct PSY 550 Final Exam Short Answers The 20 questions below are worth 4 points each. 1. A school psychologist strongly believes a particular child is in need of special services. What is the psychologist trying to control for if he or she uses the most recently normed test available?  The psychologist is trying to control the overall learning environment in which the child will be placed within. That would involve ensuring that the child is provided wit...

For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why.1. Dr. G rejects the null hypothesis although the independent variable had no effect.2. Dr. R rejects the null hypothesis when it is false.3. Although the independent variable had an effect, Dr. E does not reject the null hypothesis.............

PSY 550 Final Exam PSY 550 Final Exam Short Answers The 20 questions below are worth 4 points each. 1. A school psychologist strongly believes a particular child is in need of special services. What is the psychologist trying to control for if he or she uses the most recently normed test available?  The psychologist is trying to control the overall learning environment in which the child will be placed within. That would involve ensuring that the child is provided with the most adequ...

For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why. (a) G rejects the null hypothesis although the independent variable had no effect. (b) R rejects the null hypothesis when it is false. (c) Although the independent variable had an effect, Dr. E does not reject the null hypothesis. Explain the value of reversal designs (ABA designs) in single-case research. Explain how a one-way analysis of variance wor...

For each of the following examples, explain whether the researcher has made a correct decision or has made a Type 1 or Type 2 error. Explain why. (a) G rejects the null hypothesis although the independent variable had no effect. (b) R rejects the null hypothesis when it is false. (c) Although the independent variable had an effect, Dr. E does not reject the null hypothesis. Explain the value of reversal designs (ABA designs) in single-case research. Explain how a one-way analysis of variance wor...

PSY 550 Final Exam: Research Methods Chuck Wagon is very excited about the within-subjects approach. “Now I’ll never need to run large numbers of subjects again,” he says. However, Chuck has forgotten that within-subjects designs may be a) useless, b) impossible, c) confounded by order effects, or d) impractical when excessive subject time spent in an experiment makes data inaccurate. Give an example of each of these four objections. Explain the pros and cons of longitudinal, cross-sectio...

PSY 550 Midterm Exam: Research Methods Directions: This is an open-book and open-notes exam. You have 2 hours to complete the exam. The test is worth 100 points; each item is worth 10 points. Define and describe the six steps of the scientific method. Give an example of each step. When is it appropriate for a researcher to use deception in a study? When is it not appropriate? How can the negative effects of deception be minimized? Use Stevens’ model of measurement scales to answer these que...