Quiz tentang Populasi dan Sampel

What is meant by population in research?

• A collection of data that is gathered

• All individuals or objects that are the focus of the research

• The results of the research

• The method of data collection

What is meant by random sample?

• A sample selected based on certain criteria

• A sample selected randomly from the population

• A sample taken from the same group

• A sample taken from an undefined population

What is the main advantage of using stratified sampling?

• Reducing research costs

• Increasing sample representativeness

• Speeding up the data collection process

• Avoiding bias

What is meant by systematic sample?

• A sample taken from the population randomly

• A sample taken at regular intervals from a list of the population

• A sample taken from the same group

• A sample taken based on certain criteria

Why is it important to consider bias in sample selection?

• To increase the number of respondents

• To ensure research results are accurate and reliable

• To reduce research time

• To avoid high expenditures

What is meant by target population?

• Population that can be accessed by the researcher

• Population that is the main focus of the research

• Population that is irrelevant to the research

• Population that has been previously researched

What is the difference between a small sample and a large sample?

• Small samples are cheaper

• Large samples are more representative

• Small samples are collected faster

• Large samples are easier to analyze

What is meant by accessible population?

• Population that cannot be reached

• Population that can be reached by the researcher

• Population that has been researched

• Population that is irrelevant

What is the main focus in quantitative research?

• Individual experiences

• Numerical and statistical data

• Qualitative analysis

• Direct observation

How to measure the representativeness of a sample?

• By comparing the sample size with the population

• By ensuring all groups in the population are represented

• By calculating research costs

• By collecting data from one location