1d.04 Planning data collection — Edexcel Statistics 1ST0 | GradeGen
Edexcel GCSE Statistics · 1ST0
Planning data collection
What you need to know
Evaluate the critical features that must be considered when planning data collection, such as actively avoiding leading questions and identifying biased sources.
Analyze the impact of time constraints, the selection of open versus closed questions, and the influence of different interview techniques on data quality.
Design suitable, robust survey questions and accompanying data collection sheets.
Assess the practical advantages and disadvantages of various primary data collection techniques.
Explain the scientific rationale behind conducting pilot studies for questionnaires and initial pre-tests for broader experiments.
