Psy550 final exam 2022 - Study guides, Class notes & Summaries

PSY550-Research Methods Final Exam 2022 With Answers Graded A+. 1. QUESTION: 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. 2. Dr. G rejects the null hypothesis although the independent variable had no effect. 3. Dr. R rejects the null hypothesis when it is false. 4. Although the independent variable had an effect, Dr. E does not reject the null hypothesis Your Answer: 1. Type I error is m...

PSY550 -Research Methods Final Exam 2022 With Answers Graded A+. 1. QUESTION: 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. 2. Dr. G rejects the null hypothesis although the independent variable had no effect. 3. Dr. R rejects the null hypothesis when it is false. 4. Although the independent variable had an effect, Dr. E does not reject the null hypothesis Your Answer: 1. Type I error is ...

PSY550-Research Methods Final Exam 2022 With Answers Graded A+. 1. QUESTION: 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. 2. Dr. G rejects the null hypothesis although the independent variable had no effect. 3. Dr. R rejects the null hypothesis when it is false. 4. Although the independent variable had an effect, Dr. E does not reject the null hypothesis Your Answer: 1. Type I error is m...

PSY550-Research Methods Final Exam 2022 With Answers Graded A+. 1. QUESTION: 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. 2. Dr. G rejects the null hypothesis although the independent variable had no effect. 3. Dr. R rejects the null hypothesis when it is false. 4. Although the independent variable had an effect, Dr. E does not reject the null hypothesis Your Answer: 1. Type I error is m...

6.QUESTION: Describe a two-matched groups design. How is the matching done? Your Answer: A two-matched sample design is a within-subject design where participants are matched due to a variable either experimentally or naturally based on pre-existing traits for example, two men aged 45. Matching is done by looking at a variable and how that variable may impact the dependent variable. For each participant pair, one individual is assigned to the experimental group and the other to the control g...