Calculus and Statistic Internal Assessment

Research the context and the variables and use the statistical enquiry
cycle to carry out a statistical investigation to determine if there is a relationship between
at least one pair of variables.
Write a report describing the investigation.
1. Familiarise yourself with the data set provided. This will include doing research to
help you understand the variables and develop a purpose for the investigation.
2. Pose an appropriate relationship question that can be answered using the variables
in the data set. The variables you choose must be numerical, and the variable you
use as your dependent variable must be continuous. You may choose to investigate
more than one pair of variables. Select appropriate display(s) to graph your data.
3. Identify features in the data, including the Trend, Association, Strength of
Relationship, Scatter, Outliers/Unusual features, and Groupings.
4. Find an appropriate model.
5. Use your model to make prediction(s).
6. Write a conclusion answering your question.
7. Support your conclusion by referring to your analysis and/or features of the visual
display(s). Include a reflection on your process, which could consider other
relevant variables, or evaluate the adequacy of your model(s).
In creating your report or presentation, link your discussion to the context and support the
statements you make by referring to the statistical evidence. The quality of your
discussion and reasoning, in particular with resp