Topic: Investigative questions and data collection

Ethical Considerations in Data Collection

Sources of Variability in Collected Data

Choosing Between a Survey, Observational Study, and Experiment

Surveys and Designing Survey Questions

Biased and Leading Question Wording

Experiments and Why They Can Show Cause

Writing Investigative Questions That Data Can Answer

Generalizing Results to a Population

Deciding Which Variables to Measure

Census Versus Sample