Get personal help with your studies from any of the 45,000 experienced experts on Studybay

• No intermediaries
• No plagiarism
• Any Subject
• Always on time

Here’s an example of project completed by our experts:

# Calculating t-tests for Independent Samples and Calculating t-tests for Paired (Dependent) Samples (Example)

## Document Preview:

Nursing Statistics Exercise 31&amp;32 Students Name Institution Affiliation Answers to questions Exercise 31 Question one The example data met the assumptions of the independent t test. This is because the data were normally distributed. . The two samples or groups also had equal variances and all observations for each group were independent because the groups were assigned as either treatment or control groups (Rice et al. 2014). Question Two The Shappiro wilk statistic is 0.194 Tests of Normality Kolmogorov-SmirnovaShapiro-WilkStatistic DfSig. Statistic dfSig. Weekly Wages Earned .155 20 .200* .935 20 .194 *. This is a lower bound of the true significance. a. Lilliefors Significance Correction Question Three For group 1 which is the intervention group the mean for wages is \$232.7 while for the control group(2) is \$128.40 Group Statistics Group N Mean Std. effective distress from baseline to post treatment t=2.865 p=0.019; Mean=3.03 versus 2.40 respectively. Thus the particular type of treatment approach implemented to reduce the emotional distress of patients was effective as represented by decreasing emotional distress Question Nine The results show that the rehabilitation on emotional distress was successful and effective in reducing the emotional distress for the patients. This is as witnessed by the reduction in emotional distress levels post treatment. Question Ten The weakness of the design is that we cannot be certain that the intervention caused the reduction in emotional distress levels. It might also be due to use of other treatments during the time elapsed from baseline to post treatment. Reference De Winter J. C. (2013). Using the Student's t-test with extremely small sample sizes. Practical Assessment Research &amp; Evaluation 18(10). [...]

## Order Description:

Subject Area:

Document Type:

This project has already been completed by one of the Studybay experts. The client rated this project:

Project's rating is 5/5

Price \$15

Words 550

Pages 2

Completed in 23 days

## Client Review

Excellent writer, the best in Statistics, I recommend him 100 %.

Positive
10.13.2017

Similar projects

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Subject of the project is Statistics   Type of the project is Paraphrasing

Need Help With a Project on This or Another Topic?

Cooperate with seasoned experts directly — create your project now and start getting help in 2 minutes.

Money-Back Guarantee