Inferential Research and Statistics Project, Part 2

Inferential Research and Statistics Project, Part 2

Inferential Research and Statistics Project, Part 2: PSY 315 WEEK 4
Part 2
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.
Copy and paste the output into a Microsoft® Word document, and also answer the following questions:

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?

Talk about what these results mean in everyday language and in context to your chosen scenario.
Make a recommendation based on the findings.

Format your Inferential Research and Statistics Project, Part 2 paper according to APA guidelines.
Example of Output You Would Use to Answer These Questions

t Test: Two-Sample Assuming Equal Variances

 
        Variable 1
       Variable 2

Mean
4.875
8

Variance
5.267857143
18.28571429

Observations
8
8

Pooled variance
11.77678571

Hypothesized mean difference
0

df
14

t stat
-1.821237697

P(T <= t) one-tail
0.045002328

t Critical one-tail
1.761310136

P(T <= t) two-tail
0.090004655

t Critical two-tail
2.144786688

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