The t-test is used to compare

  1. observed and expected ratios
  2. allele frequencies
  3. correlations between two variables
  4. the means of two samples of continuous data
Answer

D) the means of two samples of continuous data

t compares two means. AS & A Level Biology · Topic 17 Selection and Evolution · 17.1 Variation

Biology MCQ · More A Level Biology: Selection and evolution MCQs · Practise