Instructions:
Choose one of the provided datasets. For the chosen dataset,
follow the requested steps and answer the following questions:
Name:Air Quality
Which dataset did you
choose?
Follow the
instructions on the descriptive statistics tab of your chosen dataset. Copy and
paste the completed table here (5 pts):
Create and insert at
least 2 charts that portray your data, for example bar chart showing the
difference between the groups, a box and whisker plot to show variability
within samples, or line graph showing the relationship between two variables(5
pts).
What is your null
hypothesis about the data (5 pts)?
What is your
alternative hypothesis (5 pts)?
Choose the
appropriate test to run (one-sample z, t-test, ANOVA, linear regression, or chi-square).
What test did you choose and why is it appropriate for the dataset (5 pts)?
Run the relevant
statistical test. Insert your results from the chosen test (included in 5 pts
above).
Is this test
statistically significant? How did you make this determination (5 pts)?
What is your
statistical conclusion (i.e. are you rejecting or failing to reject the null
hypothesis) (5 pts)?
What is your
experimental conclusion (i.e. what are you concluding about your alternative
hypothesis based on the test that you have conducted) (5 pts)?
Instructions: Choose one of the provided datasets. For the chosen dataset, foll
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