Statistical Sampling and Probability · Data & Probability

Sampling and Data Bias

Evaluating different sampling techniques and their impact on the validity of statistical conclusions.

Key Questions

  1. 1Why is a truly random sample often difficult to achieve in practice?
  2. 2How does the choice of sampling method introduce systematic bias into a study?
  3. 3When is it appropriate to use stratified sampling over simple random sampling?

National Curriculum Attainment Targets

A-Level: Mathematics - Statistical SamplingA-Level: Mathematics - Data Presentation and Interpretation
Year: Year 12
Subject: Mathematics
Unit: Statistical Sampling and Probability
Period: Data & Probability

Suggested Methodologies

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