DMME 5106 _Ch 3

1). What is the primary purpose of a research design?

• A) To summarize the findings of the study

• B) To provide a blueprint for conducting the research

• C) To determine the funding sources for the research

• D) To list the limitations of the study

2). What is the main difference between experimental and non-experimental research designs?

• A) Experimental research uses surveys, while non-experimental research uses interviews.

• B). Experimental research is cheaper to conduct than non-experimental research.

• C). Experimental research is always qualitative, while non-experimental research is quantitative.

• D).

  Experimental research involves manipulation of variables, while non-experimental research does not.

3). Which of the following is an example of probability sampling?

• A). Convenience sampling

• B). Purposive sampling

• C). Stratified random sampling

• D). Snowball sampling

4). What is a key advantage of using random sampling?

• A). It guarantees that the sample is representative of the population.

• B). It is easier and cheaper to implement than other sampling methods.

• C) It allows researchers to select participants based on specific criteria.

• D). It eliminates the need for a large sample size.

5). Which of the following is a primary data collection method?

• A) Reviewing existing literature

• B). Conducting interviews or surveys

• C) Analyzing government reports

• D) Using data from previous studies

6). What is a key advantage of using questionnaires in data collection?

• A) They allow for in-depth exploration of participants' views.

• B) They provide detailed qualitative data.

• C) They are cost-effective and can reach a large number of participants.

• D) They require no preparation or pilot testing.

7). What is the main goal of using statistical software like SPSS or Excel in data analysis?

• A) To collect data from participants

• B) To design the research questions

• C) To organize, analyze, and visualize data efficiently

• D) To write the research report

8). Which of the following is an example of an ethical issue in research?

• A) Ensuring confidentiality of participants' data

• B) Using a large sample size

• C) Manipulating data to support the hypothesis

• D) Publishing the research findings in a journal

9). Which of the following is a qualitative data analysis technique?

• A) Thematic analysis

• B) Regression analysis

• C). Descriptive statistics

• D) Correlation analysis

10). Why is informed consent important in research?

• A). To ensure that participants are paid for their time

• B). To guarantee that the research findings are positive

• C). To eliminate the need for ethical approval

• D). To protect participants' rights and ensure voluntary participation