proportional sampling

ریشه

The word 'proportional' comes from the Latin word 'proportio', meaning 'ratio' or 'relation'. 'Sampling' comes from the Middle English word 'sampler', meaning 'to taste' or 'to try'.

مثال

• Proportional sampling is commonly used in market research.
• The survey employed proportional sampling to ensure accurate representation.
• Researchers used proportional sampling to gather data on different age groups.