REVIEW TEST 2ND QUARTER

Which of the following best describes quantitative research?

•  It focuses on numbers and measurable data.

• It describes people’s experiences and meanings.

•  It explores cultural beliefs of a group.

• It relies on narrative reports.

Which quantitative design is used to determine cause-and-effect relationships?

• Descriptive

• Experimental

• Correlational

• Phenomenological

A researcher investigates the effect of study habits on test scores. What design is most appropriate?

• Descriptive Correlational

•  Predictive Correlational

•  Case study

•  Ethnographic

What is a sample?

• The entire group under study

• The small portion representing the population

• The total number of participants

• The random data collected

Which of the following is a probability sampling technique?

• Convenience sampling

• Purposive sampling

• Random sampling

• Quota sampling

A researcher selects every 10th student from the list. What sampling technique is used?

•  Cluster

• Stratified

• Systematic

• Purposive

Why is random sampling important in quantitative research?

•  It ensures fairness and equal chance of selection.

•  It allows for easy access to participants.

•  It reduces the need for statistical tests.

• It saves time and effort.

 What is the main purpose of a research instrument?

• To summarize findings

•  To gather data accurately

• To review related literature

• To write conclusions

 Which instrument is appropriate to measure attitudes?

• Interview guide

• Likert scale questionnaire

• Observation checklist

• Essay-type test

What does reliability of an instrument refer to?

• Consistency of results

• Accuracy of content

• Expert judgment

• Theoretical support