PSY 315 Week 4 Inferential Research and Statistics Project, Part 2


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PSY 315 Week 4 Inferential Research and Statistics Project, Part 2


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PSY 315 Week 4 Inferential Research and Statistics Project, Part 2
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Resource:˙Inferential Research and Statistics Project

Complete˙Part 2 of the Inferential Research and Statistics Project.

Use˙the provided˙data set˙from Week 3.

Select˙the Assignment Files tab to submit your assignment.

Note:˙If you have trouble using Microsoft?˙Excel?˙to complete this portion of the project, please review the˙t˙Test: Two-Sample Assuming Equal Variances Tutorial.

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Part 2
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Analyze˙the data from Part 1 using Microsoft? Excel? software.

Write˙a 700- to 875-word paper that includes the following information:

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Describe what method you are using to compare groups.
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Copy and paste the output into a Microsoft? Word document, and also answer the following questions:
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o˙˙˙ What is the significance level of the comparison?

o˙˙˙ What was the alpha level you identified in Week 3?

o˙˙˙ What was the means and variance for each variable?

o˙˙˙ What was the test statistic?

o˙˙˙ What was the critical value for both the one- and two-tailed test?

o˙˙˙ Was your test one-tailed or two-tailed?

o˙˙˙ Were you able to reject the null hypothesis? In other words, did you prove there was a difference?
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Talk about what these results mean in everyday language and in context to your chosen scenario.
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Make a recommendation based on the findings.
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Format˙your paper according to APA guidelines.

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Example of Output You Would Use to Answer These Questions

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t˙Test: Two-Sample Assuming Equal Variances
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˙˙˙˙˙˙˙ Variable 1
˙˙˙˙˙˙ Variable 2
Mean
4.875
8
Variance
5.267857143
18.28571429
Observations
8
8
Pooled variance
11.77678571
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Hypothesized mean difference
0
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df
14
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t˙stat
-1.821237697
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P(T <=˙t) one-tail
0.045002328
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t˙Critical one-tail
1.761310136
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P(T <=˙t) two-tail
0.090004655
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t˙Critical two-tail
2.144786688

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PSY 315 Week 4 Inferential Research and Statistics Project, Part 2

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