Front

What is a random sample?

Back

A sampling method where each member of a population has an equal chance of being selected.

Front

What is systematic sampling?

Back

A sampling method where members are selected at regular intervals from a randomly ordered list.

Front

What is convenience sampling?

Back

A sampling method where members are selected based on their easy availability and proximity.

Front

What is voluntary response sampling?

Back

A sampling method where individuals choose to participate in the survey, often leading to biased results.

Front

What is the difference between random sampling and systematic sampling?

Back

Random sampling gives each member an equal chance of selection, while systematic sampling selects members at regular intervals.

Front

Give an example of random sampling.

Back

Assigning numbers to all students and using a random number generator to select participants.

Front

Give an example of systematic sampling.

Back

Selecting every 5th person from a list of registered voters.

Front

Give an example of convenience sampling.

Back

Surveying the first 50 people who enter a store.

Front

Give an example of voluntary response sampling.

Back

Posting a survey online and allowing anyone to respond.

Front

What is the main advantage of random sampling?

Back

It reduces bias and increases the likelihood that the sample represents the population.