CPI Study Design & Methodology

Question 1

What is the first step in designing a research study?

Accepted Answer

Answer

Designing the questionnaire.

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Defining the research question and objectives.

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Choosing the research participants.

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Determining the funding sources.

Question 2

Why is randomization important in research studies?

Accepted Answer

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It increases the sample size.

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It helps eliminate bias and improves the validity of the results.

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It makes the study easier to conduct.

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It ensures that all groups are equally represented.

Question 3

What is the purpose of a control group in an experiment?

Accepted Answer

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To provide a comparison with the experimental group.

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To make the study more complex.

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To observe the same results as the experimental group.

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To reduce the cost of the research.

Question 4

How does sample size affect the reliability of a study's results?

Accepted Answer

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It decreases the cost of conducting the study.

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It reduces the statistical power of the study.

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It increases the reliability and accuracy of the study’s results.

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It makes the study easier to complete.

Question 5

Why is it important to have a clear hypothesis in a research study?

Accepted Answer

Answer

It makes the research more complex.

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It provides a clear direction and framework for the study.

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It ensures that the study will be successful.

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It allows for randomization of participants.

Question 6

What is the significance of operational definitions in research methodology?

Accepted Answer

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They ensure variables are measured in a consistent and understandable way.

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They make the research process less time-consuming.

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They eliminate the need for a control group.

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They help increase the sample size.

Question 7

What is the role of a literature review in the research process?

Accepted Answer

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To summarize the research process.

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To provide background knowledge and identify gaps in existing research.

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To collect data for the study.

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To decide on the research hypothesis.

Question 8

What is a key difference between qualitative and quantitative research methods?

Accepted Answer

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Qualitative research involves numerical analysis.

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Quantitative research is based on descriptive data.

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Qualitative research focuses on understanding experiences, while quantitative research focuses on measurement and analysis.

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Qualitative research uses large sample sizes, while quantitative research uses small sample sizes.

Question 9

What is the importance of a research proposal in study design?

Accepted Answer

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It is used to get approval from participants.

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It helps secure funding and approvals from relevant bodies.

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It ensures the study is conducted without ethical considerations.

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It is a formal request for resources without detailed plans.