# Psy 315 research statistics and psychology paper

What are the differences between quantitative and qualitative data?

What are some examples of each? What are descriptive statistics, and how might you use descriptive statistics in your personal life?

Research, Statistics, and Psychology Paper Resources: Assigned readings, ERRs, the Internet, and other sources Prepare a 700- to 1,050-word paper in which you examine the role of research and statistics in the field of psychology.

Address the following ite. The median home price in your area has increased in the last 10 years, how does this differ from the mean home price in your area?

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How does this illustrate what the mean and median are? How effective are the pie charts that often accompany a newspaper article in explaining the statistics being used in the article? Can you find an example of a pie chart? Assigned readings, ERRs, the Internet, and other. What are some terms related to hypothesis testing with which you are already familiar?

What are the five steps of hypothesis testing? Why do the null and alternative hypotheses have to be mutually exclusive? What is the difference between null and alternative hypotheses statements in one-tailed and two-tailed tests? What is a t-Test?

- Each team member should compute the following questions and submit them to the Learning Team forum;
- Provide an example to illustrate your lesson.

How is the t-Test different from what we learned last week? What is the normal distribution and how does it relate to the t-test? What is an example of a situation in which you would use a t Test for dependent means? Why is it important?

Obtain instructor approval for your research issue. What are the different types of correlation research? Why is it important to determine correlation? How is the strength of a correlation determined? If anxiety and depression are correlated, what three possible directions of causality might explain this correlation? Provide a response to the following questions.

Each team member should compute the following questions and submit them to the Learning Team forum.

Once your team has ans. Instructor approved research issue, problem, or opportunity in the field of psychology Prepare a 1,400- to 1,750-word paper in which you formulate a hypothesis based on your selected research issue, problem, or opportunity.

Describe your selected r. Prepare a 7- to 10-slide Microsoft PowerPoint Presentation with speaker notes, as a lesson to explain the null and alternative hypothesis and how to use a z-test to test the null hypothesis. Provide an example to illustrate your lesson.

- Include a minimum of 1-2 peer-..
- How is the strength of a correlation determined?
- Provide the Z scores for persons whose raw scores are 340, 310, and 260.
- Week 2 Practice Worksheet Provide a response to the following prompts. Explain and provide an example for each of the following types of variables.

Include a minimum of 1-2 peer. Address the following items as they apply to the article. Select one of the following scenarios based on your particular field of interest in psychology: A few months ago, the upper management at a large corporation decided they wanted to make major changes in the organization.

- Leadership is concerned that em;;
- If anxiety and depression are correlated, what three possible directions of causality might explain this correlation?
- Provide the raw scores for persons whose Z scores on this test are 2;
- How does this illustrate what the mean and median are?
- Address the following items as they apply to the article;
- Write a 700- to 875-word paper that includes the following information:

Write a 700- to 875-word paper that includes the following information: Describe what method you are using to compare groups. Describe the problem, and provide some brief background about the situation.

Explain the research hypothesis.

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On a standard measure of hearing ability, the mean is 300, and the standard deviation is 20. Provide the Z scores for persons whose raw scores are 340, 310, and 260.

Provide the raw scores for persons whose Z scores on this test are 2. They race over a part of the course several times. The sample times in minutes for the Prada were as follows: Written responses should be at least 30 to 45 words each. Explain and provide an example for each of the following types of variables: Discuss each of t.