MA19.A2.26
Describe the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each.
Describe the purposes of and differences among sample surveys, experiments, and observational studies; explain how randomization relates to each.
Unpacked Content
UP:MA19.A2.26
Vocabulary
- Sample surveys
- Experiments
- Observational studies
- Randomization
Knowledge
Students know:
- Key components of sample surveys, experiments, and observational studies.
- Procedures for selecting random samples.
Skills
Students are able to:
- Use key characteristics of sample surveys, experiments, and observational studies to select the appropriate technique for a particular statistical investigation.
Understanding
Students understand that:
- Sample surveys, experiments, and observational studies may be used to make inferences made about the population.
- Randomization is used to reduce bias in statistical procedures.
