Understanding Research Methodologies

What type of questionnaire allows for open-ended responses?

• Rating scale questionnaire

• Multiple choice questionnaire

• Qualitative questionnaire

• Closed-ended questionnaire

Which of the following is a primary benefit of surveys?

• Immediate results without analysis

• Data collection from a large audience

• Limited feedback from a small group

• In-depth interviews with individuals

In research, what is the main difference between qualitative and quantitative data?

• Qualitative data is descriptive and non-numerical, while quantitative data is numerical and measurable.

• Qualitative data can be easily counted and analyzed statistically.

• Quantitative data is descriptive and non-numerical.

• Qualitative data is always numerical and measurable.

What sampling method involves selecting every nth participant?

• Random sampling

• Systematic sampling

• Stratified sampling

• Cluster sampling

Which sampling technique ensures that subgroups are represented in the sample?

• Stratified sampling

• Convenience sampling

• Systematic sampling

• Random sampling