Psy550 Study guides, Class notes & Summaries

WK 7 DQ 2 (Elaborated)PSY550-Research MethodsWK 7 DQ 2 (Elaborated)PSY550-Research MethodsTopic 7 DQ 2 Choose an article from the newspaper, an online source, or a magazine, then identify the descriptive statistics included in the article. Were the statisitcs appropriately described in the article? Explain. Discuss if the descriptive statistics used in your source supported the arguments made in it. Were the descriptive statistics misleading? Explain.

WK 6 DQ 2 (Elaborated)PSY550-Research Methods.WK 6 DQ 2 (Elaborated)PSY550-Research Methods.Lay out the design for two between-subjects experiments: (a) an experiment involving an experimental group and a control group, and (b) a factorial design with three independent variables that have 3, 2, and 2 levels, respectively. A between-subjects experiment would include a control group and an experimental group.

wk6 dq 2 (Elaborated)PSY550-Research Methodswk6 dq 2 (Elaborated)PSY550-Research Methodswk6 dq 2 (Elaborated)PSY550-Research MethodsSuppose that, for a t-test, your computed value for t is +3.28. The critical value of t is +2.048. Explain what this means. Do you reject the null hypothesis or not? Now suppose that you have 28 degrees of freedom and are using a two-tailed (nondirectional) test. Draw a simple figure to illustrate the relationship between the critical and the computed values of t fo...

WK 8 DQ 1Participation G2 (Elaborated)PSY550-Research Methods-2021 WK 8 DQ 1Participation G2 (Elaborated)PSY550-Research MethodsWK 8 DQ 1Participation G2 (Elaborated)PSY550-Research MethodsPSY 550 Topic 8 DQ 1 Participation 2 Your research topic was intriguing and hit close to home as an Army Servicemember. In your study analysis you stated, “This paper is intended to describe a viable alternative to improving the psychological well-being and overall general health in military personnel trans...

WK 6 DQ1 (Elaborated)PSY550-Research MethodsWK 6 DQ1 (Elaborated)PSY550-Research MethodsContrast the three types of factorial designs. Definitions A factorial design is a research design in which participants are analyzed, observed, and monitored across the combination of levels with two or more factors. The three types of factorial designs are between subjects’ design, mixed factorial design, and within-subject design (Privitera, 2019)WK 6 DQ1 (Elaborated)PSY550-Research MethodsContrast the t...

PSY550 FINAL EXAM QUESTIONS AND CORRECT ANSWERS FOR YEAR 2023 RATED A+. 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 ...

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...

PSY550 Mid-Term Exam: Research Methods latest exam questions with 100% correct answers 2021 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. 1. Define and describe the six steps of the scientific method. Give an example of each step. 2. 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 minimize...

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...