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Posted: June 14th, 2019


This assignment will provide you the opportunity to further develop your skills in parametric
statistical analysis. Through this assignment, you will evidence all four of the unit learning outcomes.
There are four questions in this assignment. You will perform statistical analysis for all four questions.
This will include selecting the most appropriate hypothesis test, performing descriptive statistics,
stating and checking assumptions, performing appropriate estimations, and performing hypothesis
testing (including relevant posthoc analyses, if necessary). You are expected to present your analyses
in a manner consistent with the scientific literature. Figures and tables should be formatted
appropriately (with captions/titles and axis labels) and written text should guide your reader through
your analyses, justifications, and interpretations.
Note on assumptions: if your assumptions are violated, you may proceed with the most appropriate
hypothesis test. If this happens, you are required to report on the potential consequences and how you
would overcome the violation(s) in future practice.
1. This is an individual assignment. You will receive a unique data file for this assignment,
which must be used to complete your assignment. This data file will be emailed to your ECU
student email address by 12:00 pm (noon) 12th March 2021. If you do not receive your data
file, please first check your junk mail folder in your email. If you are still unable to find your
data file, please email your unit coordinator from your ECU student email account.
2. All calculations and statistical tests should be carried out in SPSS. It is recommended that you
save copies of your SPSS data files (.sav) and output file (.spv) as you may be asked to submit
your SPSS output file (showing computations) in the future.
3. All questions must be presented in the order given. Start each question on a new page, with a
bold heading stating “Question #”. Do not copy the question itself onto the assignment
document as this will be flagged by Turnitin.
4. Assignments must be typed and presented in a Microsoft Word document (.docx) or a .pdf
file; failure to do so will result in the assignment not being marked.
5. Please save your assignment using the following filename structure:
6. The marking rubric can be found on the Assignment 1 page of Blackboard. To receive marks
for each question, the correct statistical test must be used. Failure to use the correct test will
result in a loss of marks in other marking criteria.
Page 2 of 2
7. Students are expected to evidence appropriate academic integrity practices. This includes
paraphrasing and citing any ideas that are not your own. Content should be based on reputable
resources such as textbooks and peer-reviewed literature. The referencing style APA 7th must
be used for in-text and end-text references.
Particulate matter contributes to air pollution and can lead to adverse respiratory health outcomes.
Industrial production and combustion by-products are key sources of airborne particulate matter. As
such, a group of researchers sought to determine whether the amount of airborne particulate matter
was different across large urban areas, suburban areas, rural areas, and remote areas. The
concentration (


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