Types of Sampling (Leaving Cert Mathematics): Flashcards

Each member has equal chance of being chosen

Repeated numbers and numbers out of range

Subcategories proportionally represented in sample

Simple random sampling

Apply a rule to population to generate sample

Choose every $10$th person from list

Participants are willing

Ask first people you see until enough data

Set subcategory quotas, use opportunity sampling to fill

Choose a cluster of people, then ask them all