Research Methodology

A 30-year-old researcher is investigating factors affecting healthcare accessibility in a rural setting. They plan to conduct interviews and focus groups to gain insights from the community. What type of research approach is this?

• Quantitative

• Experimental

• Qualitative

• Cross-sectional

• Longitudinal

In a study analyzing healthcare utilization rates, the researcher collects data on multiple health facilities' patient attendance at one point in time. Which research design does this describe?

• Experimental

• Cross-sectional

• Longitudinal

• Descriptive

• Correlational

A 45-year-old epidemiologist is studying the relationship between air pollution and respiratory diseases in a large city without manipulating any variables. Which type of research design is being used?

• Experimental

• Correlational

• Longitudinal

• Descriptive

• Cross-sectional

A study is planned to observe disease progression in a population over 15 years to understand long-term effects. What design is most appropriate?

• Cross-sectional

• Longitudinal

• Experimental

• Descriptive

• Correlational

While investigating community malnutrition rates, a researcher chooses a sample by selecting households every fifth house on a given street. What sampling method is this?

• Random sampling

• Systematic sampling

• Stratified sampling

• Convenience sampling

• Cluster sampling

An ethics review board requires a study proposal to ensure participants' rights are protected. Which key aspect of research does this process address?

• Data collection

• Sampling

• Methodology

• Ethical considerations

• Data analysis

A researcher collects data on health behaviors through online surveys from a large, randomly selected sample across different regions. This type of study is primarily:

• Qualitative

• Experimental

• Quantitative

• Descriptive

• Cross-sectional

A 32-year-old scientist develops a research proposal to identify the top public health issues affecting local communities. This is an example of:

• Applied research

• Basic research

• Epidemiological research

• Correlational research

• Experimental research

In an operational research study, data is gathered from electronic health records of patients treated for malaria in the past 5 years. What data collection method is being applied?

• Survey

• Observation

• Secondary data analysis

• Interview

• Focus group

During a study on vaccine acceptance, a researcher asks participants to give informed consent after explaining the study's purpose and risks. This process highlights the importance of:

• Anonymity

• Confidentiality

• Ethical consideration

• Data analysis

• Sampling