Psy520 anova exercise | Psychology homework help

PSY 520_Mod5_One Way ANOVA exercise

Use the Inho dataset attachment. The data is in Excel format—the first tab of the spreadsheet lists the data and the second tab is a key to the labeling of the data.

1. Perform a one-way ANOVA to test whether the different quiz conditions (variable is called exp_cond and denotes whether the last question on a quiz was easy, moderate, difficult, or impossible) had a significant effect on post-quiz anxiety (Anx_post) and post-quiz heart rate (Hr_post). Request descriptive statistics for each level of the IV and use the sample means to explain the results of your ANOVA. 
Minitab ANOVA output:

Results write up in APA format, including interpretation of test results and means:

2. Using college major as the independent variable, perform a one-way ANOVA to test for significant differences in the math background quiz and the statistics quiz. Request descriptive statistics and a homogeneity of variance test. 

Minitab output:

Results write-up in APA format, including interpretation of test results and means:

Do the standard deviations of the samples seem consistent with the results of the HOV test?

3. Create a grouping variable from the number of math courses taken (Group 1 = none; Group 2 = one or two; Group 3 = three or more), and perform a one-way ANOVA on the math background quiz and the statistics quiz. Explain your results in terms of the means of the three groups. 
Minitab output:

Results write up in APA format, including interpretation of test results and means:

4. There are two ways to perform a one-way ANOVA in Minitab. The first is by using Stat>ANOVA>One-way and the second is by using Stat>ANOVA>General linear model
Using college major as the independent variable, perform a one-way ANOVA using both Method 1 and Method 2 to test for significant differences in anxiety post. Compare the output. What do you conclude based on these two tests?
Minitab output:

Conclusions:







Calculate Your Essay Price
(550 words)

Approximate price: $22

Calculate the price of your order

550 words
We'll send you the first draft for approval by September 11, 2018 at 10:52 AM
Total price:
$26
The price is based on these factors:
Academic level
Number of pages
Urgency
Basic features
  • Free title page and bibliography
  • Unlimited revisions
  • Plagiarism-free guarantee
  • Money-back guarantee
  • 24/7 support
On-demand options
  • Writer’s samples
  • Part-by-part delivery
  • Overnight delivery
  • Copies of used sources
  • Expert Proofreading
Paper format
  • 275 words per page
  • 12 pt Arial/Times New Roman
  • Double line spacing
  • Any citation style (APA, MLA, Chicago/Turabian, Harvard)

Our guarantees

Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.

Money-back guarantee

You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.

Read more

Zero-plagiarism guarantee

Each paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.

Read more

Free-revision policy

Thanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.

Read more

Privacy policy

Your email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.

Read more

Fair-cooperation guarantee

By sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.

Read more

Order your essay today and save 10% with the coupon code: best10