Key term for Edexcel GCSE Geography B, used in Rural Fieldwork.
A sampling strategy where the study population is divided into subgroups (strata) and surveyed in proportion to their actual size.
Stratified sampling appears in Edexcel GCSE Geography B revision content for Geographical Investigations, especially Rural Fieldwork and Selecting fieldwork methods.
Geographical Investigations
Rural Fieldwork • Selecting fieldwork methods
Geographical Investigations
Rural Fieldwork • Formulating enquiry questions
UK Human Landscapes
Urban Improvement Strategies • Improvement strategies
UK Physical Landscapes
Human Influence on Rivers • Human influence on rivers
UK Physical Landscapes
Human Modification of Coasts • Human modification
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