Question 1

What is a potential disadvantage of convenience sampling?

Accepted Answer

It may lead to a biased sample that does not represent the larger population

Answer

It requires more time to collect data

Answer

It ensures an equal representation of all demographics

Answer

It is overly complex and difficult to implement

Question 2

What is the primary advantage of using random sampling?

Accepted Answer

It minimizes bias and increases the likelihood of a representative sample

Answer

It guarantees that the results will be accurate

Answer

It ensures that all participants are equally qualified

Answer

It simplifies the data collection process

Question 3

Which of the following statements about the sample size is correct?

Accepted Answer

A larger sample size generally leads to more reliable results

Answer

A larger sample size guarantees correct outcomes

Answer

A smaller sample size is always more cost-effective

Answer

Sample size does not affect the accuracy of results

Question 4

If a researcher wants to ensure that specific subgroups within a population are represented proportionately, which sampling method should they use?

Accepted Answer

Stratified sampling

Answer

Cluster sampling

Answer

Convenience sampling

Answer

Simple random sampling

Question 5

What type of sampling is illustrated when a researcher uses a survey to gather preferences from participants who are selected based on their availability?

Accepted Answer

Convenience sampling

Answer

Simple random sampling

Answer

Stratified sampling

Answer

Systematic sampling

Question 6

In which scenario would you use cluster sampling?

Accepted Answer

When the population is large and geographically dispersed, making it impractical to sample from the whole population

Answer

When you want to get a detailed understanding of individual responses

Answer

When you aim to collect data from a specific demographic only

Answer

When you need to ensure every subgroup is represented in the final sample

Question 7

What is the difference between qualitative and quantitative sampling methods?

Accepted Answer

Qualitative methods focus on descriptions and characteristics, while quantitative methods focus on numerical data and measurements

Answer

Qualitative methods are always more accurate than quantitative methods

Answer

Qualitative methods require random selection, while quantitative methods do not

Answer

Quantitative methods only involve interviews and surveys

Question 8

Which of the following is an example of systematic sampling?

Accepted Answer

Selecting every 10th student from a list of all students in a school

Answer

Choosing students who volunteer to participate

Answer

Surveying all students in a single classroom

Answer

Randomly picking students from a jar

Question 9

What is the main purpose of using a sample in research?

Accepted Answer

To gather information about a larger population without surveying every member

Answer

To ensure that every member of the population is included

Answer

To manipulate the data collected

Answer

To reduce the overall cost of research

Question 10

Which of the following best describes a stratified sampling method?

Accepted Answer

Dividing the population into distinct subgroups and sampling from each subgroup

Answer

Choosing the first 100 individuals that meet the criteria

Answer

Sampling every nth individual from the population

Answer

Selecting individuals randomly from the entire population

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