Psy 315 week 4 inferential research and statistics project, 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:

 

·         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 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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