PSY 325

  • PSY 325 Week 1 Assignment Final Paper Topic Selection

    PSY 325 Week 1 Assignment Final Paper Topic Selection

    Week 1 Assignment   Final Paper Topic Proposal. For the Final Paper, you will identify three to five research studies from peer-reviewed sources that were published within the last ten years, which investigate a particular social science problem...

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  • PSY 325 Week 1 DQ 1 Types of Data

    PSY 325 Week 1 DQ 1 Types of Data

    DQ 1   Types of Data. Give an example of a research question that includes an independent and a dependent variable. These are usually presented as, "How does A affect B?", where A is your independent variable and B is your dependent variable...

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  • PSY 325 Week 1 DQ 2 Measures of Central Tendency.

    PSY 325 Week 1 DQ 2 Measures of Central Tendency

    DQ 2   Measures of Central Tendency. For this discussion, come up with 20 different data points (set of data) and enter them into the first column in an Excel spreadsheet. The data points can be any numbers you want as long as there are 20 of them...

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  • PSY 325 Week 2 Assignment Article Summary

    PSY 325 Week 2 Assignment Article Summary

    Week 2 Assignment   Article Summary. For your Final Paper you will identify three to five quantitative research studies from peer-reviewed sources which were published within the last ten years and that investigate a particular social science...

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  • PSY 325 Week 2 DQ 1 Graphs

    PSY 325 Week 2 DQ 1 Graphs

      DQ 1   Graphs. Give one example of health-related data (a variable) that can be represented by a pie chart. Do the same for a bar chart and a histogram. Explain why each data example you selected (there will be a total of three different...

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  • PSY 325 Week 2 DQ 2 Standard Normal Distribution

    PSY 325 Week 2 DQ 2 Standard Normal Distribution

    DQ 2   Standard Normal Distribution. Review Chapter 3 of your course text, which introduces probability and the standard normal distribution. When comparing data from different distributions, what is the benefit of transforming data from these...

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  • PSY 325 Week 3 Assignment Final Paper Outline

    PSY 325 Week 3 Assignment Final Paper Outline

    Week 3 Assignment   Final Paper Outline. This week, your assignment is to prepare an outline for the Final Paper that is due next week. Review the Final Paper requirements, which are located in Week Five of your course or in the “Components...

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  • PSY 325 Week 3 DQ 1 Choose the Analysis

    PSY 325 Week 3 DQ 1 Choose the Analysis

      DQ1   Choose the Analysis. A researcher wishes to study the effect of a new drug on blood pressure. Would you recommend using a z-test, a t-test, or an A.N.O.V.A. for the analysis? Explain your answer. What would your choice of...

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  • PSY 325 Week 3 DQ 2 Repeated Measures

    PSY 325 Week 3 DQ 2 Repeated Measures

    DQ 2   Repeated Measures. Review Chapter 7 of your course text, which reviews inferential statistics that analyze experiments of repeated measures designs. For this discussion, search the Ashford University Library and find a scholarly,...

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  • PSY 325 Week 4 DQ 1 Correlation

    PSY 325 Week 4 DQ 1 Correlation

    DQ 1   Correlation. Much has been written about the relationship between a student’s S.A.T. test scores and their family’s income. Generally speaking, there is a strong positive correlation between income and S.A.T. scores. What might...

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  • PSY 325 Week 4 DQ 2 Regression

    PSY 325 Week 4 DQ 2 Regression

    DQ 2   Regression. Explain the relationship between correlation and regression. What do the two approaches have in common, and how are they different? In what types of research might one approach be preferred over the other? Explain and justify...

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  • PSY 325 Week 5 DQ 1 Chi-Square Goodness-of-Fit Test

    PSY 325 Week 5 DQ 1 Chi-Square Goodness-of-Fit Test

    DQ 1   Chi-Square Goodness-of-Fit Test. Describe the chi-square goodness-of-fit test. Provide a detailed explanation of what this test measures, and how it is similar to and different from the independent t-test. How do you know when to use...

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  • PSY 325 Week 5 DQ 2 Chi-Square Test of Independence

    PSY 325 Week 5 DQ 2 Chi-Square Test of Independence

    DQ 2   Chi-Square Test of Independence. Describe the chi-square test of independence. Give an example of a question that could be answered using this test. If you were to assemble a contingency table, what would be included in your rows and...

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  • PSY 325 Week 5 Final Paper

    PSY 325 Week 5 Final Paper

    Week 5  Final Paper   Focus of the Final Paper For your Final Paper you will conduct a research study critique. Utilize the instructor-approved topic that you selected in Week One of the course. Identify three to five quantitative research...

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