SJI 10- ENGLISH CHAPTER 3Research Design Quiz

What is the primary purpose of research design in a study?

• To determine the location of the study

• To describe the mode of research (qualitative, quantitative, or mixed)

• To explain the characteristics of the respondents

• To analyze statistical data

Which of the following is an example of quantitative research design?

• Ethnographic

• Case Study

• Experimental

• Phenomenological

Descriptive research design focuses on answering:

• "Why"

• "What"

• "When"

• "How"

Correlational research design investigates:

• The relationship between variables without manipulation

• The cause-and-effect relationship between variables

• The natural behaviors of subjects in their environment

• Experimental setups with controlled variables

Which research design involves observing subjects without influencing them?

• Descriptive

• Experimental

• Correlational

• Ethnographic

What sampling technique assigns numbers to individuals and selects randomly?

• Cluster Sampling

• Simple Random Sampling

• Systematic Sampling

• Stratified Sampling

What is the common formula for deriving sample size as introduced by Slovin?

• n = 2N + Ne

• n = N / 1 + Ne²

• n = 1 + Ne / N²

• n = Ne² / 1 + N

Which sampling technique selects participants from predefined subgroups?

• Cluster Sampling

• Stratified Sampling

• Systematic Sampling

• Convenience Sampling

In which sampling method are members selected using a planned system after a random start?

• Simple Random Sampling

• Systematic Sampling

• Cluster Sampling

• Purposive Sampling

Which characteristic is essential for a good research instrument?

• Complexity

• Bias towards results

• Validity and reliability

• Technical terms