Biology A-Level
Representativeness and reducing bias
What Representativeness and reducing bias means in Biology A-Level, as defined for OCR.
Definition of Representativeness and reducing bias
Check what you remember
Read the wording for your board, then hide it and explain Representativeness and reducing bias in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Samples are used to represent the whole area, and larger numbers of samples and consistent technique reduce chance and bias.
Topics that use Representativeness and reducing bias
- Biodiversity (OCR A-Level)
Related terms
- Aesthetic reasons for maintaining biodiversity
- Climate change
- Distinguishing reasons from conservation methods
- Ecological reasons for maintaining biodiversity
- Economic reasons for maintaining biodiversity
- Estimating species richness and abundance
- Ex situ conservation methods
- genetic diversity
Using Representativeness and reducing bias in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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