Nursing Statistics Problem 2 help

Anonymous

Question Description

Please see the attached pdf for question. It is out from a text book. so i have made a pdf section pretaining to the specific problem. what needs to be completed in this problem are the question on:

Exercise 31 page 13 and 14(Questions to be graded section) on the pdf. and exercise 32 Pages 13 and 14.

Do each exercise 31 and 32 on separate documents

All necessary data to solve are in the above pages

Tutor Answer

Robert__F
School: Duke University

Good luck in your study and if you need any further help in your assignments, please let me knowCan you please confirm if you have received the work? Once again, thanks for allowing me to help youRMESSAGE TO STUDYPOOL NO OUTLINE IS NEEDED AS IT IS A DISCUSSION

Running head: STATISTICS

1

Statistics
Student’s Name
Institution Affiliation
Date

STATISTICS

2

1. Do the example data meet the assumptions for the independent samples t-test? Provide a
rationale for your answer.
Yes, the example data possesses all the assumptions for the t-test. The criteria for the
t-test include: the sample of interest is random; the data is normally distributed; the variable
of interest lies on a continuous scale; the sample size is large; and a homogenous variance is
exhibited.
2. If calculating by hand, draw the frequency distributions of the dependent variable, wages
earned. What is the shape of the distribution? If using SPSS, what is the result of the
Shapiro-Wilk test of normality for the dependent variable?
The distribution is standard normal. The Shapiro-Wilk test revealed a significance of
1.94, which is way higher than a = 0.05 value for the null hypothesis confirms that in deed
the data is normally distributed.
Tests of Normality
Kolmogorov-Smirnova
Statistic
Support

df

.155

Shapiro-Wilk
Sig.
.200*

20

Statistic
.935

df

Sig.
20

.194

*. This is a lower bound of the true significance.
a. Lilliefors Significance Correction

3. What are the ...

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