Sampling Methods Quiz

What is the process of selecting a portion of a population called?

• Analysis

• Sampling

• Surveying

• Data Collection

Which sampling method is free from researcher bias?

• Quota Sampling

• Non-probability Sampling

• Stratified Random Sampling

• Convenience Sampling

What is a key characteristic of probability sampling?

• Samples are biased

• Samples are randomly selected

• Samples are selected based on convenience

• Samples are chosen by the researcher

What is the minimum sample size required for reasonable analysis?

• 50

• 10

• 20

• 30

Which method involves selecting samples based on the researcher's conscious decision?

• Probability Sampling

• Simple Random Sampling

• Stratified Random Sampling

• Non-probability Sampling

In stratified random sampling, what must the sample reflect?

• The location of the study

• The sample size only

• The population's diversity

• The researcher's preferences

What is convenience sampling?

• Selecting samples based on age

• Selecting samples from a specific group

• Selecting samples based on ease of access

• Selecting samples randomly

What is an example of non-probability sampling?

• Selecting every tenth person

• Choosing friends for a survey

• Selecting students at random

• Using a random number generator

What does quota sampling consider?

• Only age

• Only gender

• Multiple factors like age and gender

• Only location

What is the main disadvantage of non-probability sampling?

• It is too complex

• It requires a large sample size

• It is biased and unrepresentative

• It is time-consuming