PRACTICAL RESEARCH 2 QUIZ 2

In which sampling method is the population divided into subgroups or strata based on characteristics, and then samples are randomly drawn from each stratum?

• A. Simple Random Sampling

• B. Systematic Sampling

• C. Stratified Sampling

• D. Quota Sampling

Cluster sampling involves:

• A. Selecting every nth individual

• B. Randomly sampling from subgroups

• C. Selecting respondents based on quotas

• D. Selecting random clusters and including all members within them

Which of the following is a non-probability sampling method?

• A. Simple Random Sampling

• B. Systematic Sampling

• C. Quota Sampling

• D. Stratified Sampling

Which type of questionnaire item allows respondents to provide detailed, free-form responses?

• A. Closed-ended questions

• B. Multiple-choice questions

• C. Open-ended questions

• D. Likert scale questions

What is a questionnaire used for in research?

• To analyze data

• To collect data from respondents

• To conduct interviews with participants

• To summarize research findings

Which sampling method involves selecting respondents based on pure chance?

• Systematic Sampling

• Stratified Sampling

• Cluster Sampling

• Simple Random Sampling

What is a research instrument?

• A measuring device

• A research plan

• A research location

• A research objective

In a survey about consumer preferences for a new product, who are the respondents?

• The entire adult population

• The population of the school

• The unqualified participants

• The consumers answering the survey questions

What is the key characteristic of systematic sampling?

• Random selection of clusters

• Selection of every nth member

• Division into subgroups

• Non-random selection

The following are examples of closed-ended questions, EXCEPT:

• Yes or No

• Free-response

• Multiple choices

• Rating scale