A prolific diarist is a pepys
Answer:
Stratified sampling
Explanation:
When carrying out a stratified sampling, the researchers split the population into different groups. The resulting sample is a consequence of some members from each group who are chosen randomly. This method ensures representation for every individual in each group in the sample, and it avoids a biased result.
The main character in a story is called the "protagonist".
In a similar manner, his enemy is called the antagonist.