Skip to content
Toggle Sidebar
Pricing
Loading…
Home
Subjects
Past papers
Key terms
Pricing
My courses
Select your courses
Loading…
Loading…
Home
More
Statistics
Edexcel GCSE Statistics
The collection of data
Population and sampling
Stratified sampling
Edexcel GCSE Statistics · 1ST0
Stratified sampling
What you need to know
Understand when it is statistically appropriate to apply stratification techniques before sampling takes place.
Identify suitable variables for defining strata, such as gender, income bracket, or age group.
Calculate the appropriate proportional sizes for each required stratum to ensure representative sampling.
Apply stratification techniques effectively using either a single category or combining multiple overlapping categories.
Revision notes
1
Stratified sampling
6 key terms
Pro
Practise with past papers
Key terms & definitions
Previous subtopic
Simple random sampling
Next topic: Collecting data
Data collection sources
1c.06 Stratified sampling — Edexcel Statistics 1ST0 | GradeGen
