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img  CLOSE REVIEW

Unit 2: Key Concepts in Statistics

This review will guide you through an adaptive, research-backed study session. As you answer questions, we will actively assess your current understanding of the material. Questions will continue to be drawn until you have demonstrated mastery of each learning objective.

Reviews are graded based on completion. You will receive full credit for achieving 100% mastery or answering all questions.

Learning objectives for this review:

  • Define and differentiate between population and sample.
  • Explain the difference between parameters and statistics.
  • Identify and classify types of data: quantitative (numerical) and qualitative (categorical).