Each year Ofqual commissions a survey of public perceptions of A levels and GCSEs in England. The survey covers teachers, parents and students, and addresses confidence in the general examinations...
* to G. N = sample size after exclusions (individuals); MZ = monozygotic; DZ = dizygotic; m = male; f = female; os = opposite sex. ANOVA performed (on cleaned, normality-transformed data from one rand
