Unpacked Content
Knowledge
Students know:
- Techniques for constructing and analyzing two-way frequency tables.
- The impact of considering a third variable on the association of two existing variables.
Skills
Students are able to:
- Accurately construct a two-way frequency table.
- Aggregate data from several groups to find an overall association.
- Use Simpson's Paradox.
Understanding
Students understand that:
- Real-world categorical data can be represented using a two-way table.
- The association between two categorical may be reversed when a third variable is considered.
Vocabulary
- Two-way categorical table
- Aggregate data
- Association between two variables
- Categorical data
- Simpson's Paradox
