PSY 315 Week 4 Practice Problem Worksheet (Version 7)
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This Tutorial was purchased 2 times & rated B+ by student like you.
If anxiety and depression are correlated, what three possible directions of causality might explain this correlation?
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What is a correlation? What are the different types of correlation research? Why is it important to determine correlation? How is the strength of a correlation determined?
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1. Learning Team Assignment: Hypothesis Testing Paper
Resources: Assigned readings, ERRs, the Internet, and other sources
Select a research issue, problem, or opportunity in the field of psychology.
Obtain instructor appro..

This Tutorial was purchased 2 times & rated B+ by student like you.
What is the theory underlying the ANOVA? Why is it important? What are the differences between a two sample ttest and ANOVA hypothesis testing? What is an example of a research idea that would need to be analyzed using an ANOVA?
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What is a tTest? How is the tTest different from what we learned last week? What is the normal distribution and how does it relate to the ttest? What is an example of a situation in which you would use a t Test for dependent means?
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What is the difference between null and alternative hypotheses statements in onetailed and twotailed tests? What are significance/alpha levels and how does using a one versus a two tailed test affect significance levels?
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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?
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PSY 315 Week 2 Learning team assignment Descriptive and Inferential Statistics Paper andTeam Charter
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1. Learning Team Assignment:Descriptive and Inferential Statistics Paper & Team Charter: see Rubric in the Course MaterialsForum, Also post the team charter to the Assignments section with the completed assignment.
Resources: Assigned readings, ERR..

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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?
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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? How does this illustrate what the mean and median are?
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1. Individual Assignment: Research, Statistics, and Psychology Paper
Resources: Assigned readings, ERRs, the Internet, and other sources
Prepare a 700 to 1,050word paper in which you examine the role of research and statistics in the field of psychology.
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What are descriptive statistics, and how might you use descriptive statistics in your personal life?
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What are the differences between quantitative and qualitative data? What are some examples of each?
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This Tutorial was purchased 32 times & rated A+ by student like you. Provide a response to the following questions.
Note: Each team member should compute the following questions and submit them to the Learning Team forum. The team should then discuss each team member’s answers to ascertain the correct answer for each question. Once your team has answered all the q..

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Resource: Instructor approved research issue, problem, or opportunity in the field of psychology
Prepare a 1,400 to 1,750word paper in which you formulate a hypothesis based on your selected research issue, problem, or opportunity.
Address the following:
Describe your selected r..

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Prepare a 7 to 10slide Microsoft PowerPoint Presentation with speaker notes, as a lesson to explain the null and alternative hypothesis and how to use a ztest to test the null hypothesis.
Provide an example to illustrate your lesson.
Include a minimum of 12 peer..

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Resource: Assigned journal article
Create a 7 to 10slide presentation with speaker notes examining the differences between descriptive and inferential statistics used in the journal article you were assigned.
Address the following items as they apply to the article:
Describe the..

This Tutorial was purchased 7 times & rated A+ by student like you. 1. Two boats, the Prada (Italy) and the Oracle (USA), are competing for a spot in the upcoming America’s Cup race. They race over a part of the course several times. The sample times in minutes for the Prada were as follows: 12.9, 12.5, 11.0, 13.3, 11.2, 11.4, 11.6, 12.3, 14.2, and 11.3. The sample ..

This Tutorial was purchased 2 times & rated No rating by student like you. 1. 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 2.4, 1.5, and 4.5.
2. Using the unit normal table, f..

This Tutorial was purchased 17 times & rated A by student like you. Analyze the data from Part 1 using Microsoft® Excel® software.
Write a 700 to 875word paper that includes the following information:
• Describe what method you are using to compare groups.
• Copy and paste the output into a Microsoft® Word document, and also answer the following questions:
..

This Tutorial was purchased 17 times & rated A+ by student like you. Select one of the following scenarios based on your particular field of interest in psychology:
• Industrial/Organizational Psychology:
o 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..

This Tutorial was purchased 6 times & rated No rating by student like you. Provide a response to the following questions. Written responses should be at least 30 to 45 words each.
1. Explain and provide an example for each of the following types of variables:
a. Nominal:
b. Ordinal:
c. Interval:
d. Ratio scale:
e. Continuous:
f. Discrete:
g. Qua..

This Tutorial was purchased 5 times & rated A+ by student like you. Week 2 Practice Worksheet
Provide a response to the following prompts.
1. The Wilcox &Keselman (2003) article from this week’s electronic readings discusses two problems with measures of central tendency: skewness of the data and outliers. Discuss each of these issues and how they affect mea..

This Tutorial was purchased 4 times & rated A+ by student like you. Week 3 Practice Worksheet
Provide a response to the following prompts.
Note: Each team member should compute the following questions and submit them to the Learning Team forum. The team should then discuss each team member’s answers to ascertain the correct answer for each question. Once you..

This Tutorial was purchased 4 times & rated A+ by student like you. PSY 315 Week 3 Inferential Research and Statistics Project Part 1
PSY 315 Week 4 Inferential Research and Statistics Project Part 2
PSY 315 Week 5 Inferential Research and Statistics Project Part 3 Presentation
PSY 315 Week 3 Practice Problem Worksheet (Version 7)
PSY 315 Week 4 Practice Problem..
