degrees of freedom
What degrees of freedom means in Biology A-Level, as defined for AQA, OCR.
Definitions of degrees of freedom
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Reference: OCR
The number of phenotypic categories minus one, used to select the appropriate critical value.
The number of phenotype classes minus one.
Topics that use degrees of freedom
- Inheritance (A-level only) (AQA A-Level)
- Patterns of inheritance (OCR A-Level)
Related terms
- critical value
- epistasis
- null hypothesis
- Phenotype
- sex linkage
- allele
- Allele frequencies
- Alleles, genotypes and phenotypes
Using degrees of freedom in the exam
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