Types of Quantitative Research Designs

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Questions and Answers

What type of research design involves manipulating an independent variable and measuring its effect on a dependent variable?

  • Observational
  • Experimental (correct)
  • Retrospective
  • Cross-sectional

Which research design is similar to experimental design but lacks randomly assigned groups?

  • Longitudinal
  • Case-control
  • Quasi-experimental (correct)
  • Cohort

Which type of research studies the relationship between two variables?

  • Quasi-experimental
  • Descriptive
  • Experimental
  • Correlational (correct)

Which type of research focuses more on describing characteristics, averages, and trends?

<p>Descriptive (B)</p> Signup and view all the answers

What is the main difference between population and sample in research?

<p>Population is the specific group of individuals you collect data from, while sample is the entire group you want to draw conclusions about. (B)</p> Signup and view all the answers

What distinguishes descriptive research from other types of quantitative research?

<p>Emphasizes describing characteristics and trends. (C)</p> Signup and view all the answers

Which type of research design is focused on observing and detailing real-life events in their natural settings?

<p>Qualitative design (D)</p> Signup and view all the answers

What is the primary goal of a descriptive research design?

<p>To describe and summarize characteristics of a phenomenon (D)</p> Signup and view all the answers

Which research design is appropriate for studying the relationship between two variables without manipulating them?

<p>Correlational design (A)</p> Signup and view all the answers

In which type of research design are variables manipulated to examine their effects?

<p>Experimental design (B)</p> Signup and view all the answers

What is the main purpose of a quasi-experimental research design?

<p>To examine the effects of variables in real-world settings (A)</p> Signup and view all the answers

Which research design would be appropriate for studying the cultural beliefs and social dynamics of a specific community?

<p>Ethnographic design (A)</p> Signup and view all the answers

What is purposive sampling?

<p>A sampling technique where the researcher selects participants based on their expertise and relevance to the research purpose (B)</p> Signup and view all the answers

Which sampling technique is appropriate when there is no list of the target population available?

<p>Snowball sampling (C)</p> Signup and view all the answers

In quota sampling, what is the first step?

<p>Divide the population into mutually exclusive subgroups (C)</p> Signup and view all the answers

Which section of a research report should include details about the materials, procedure, and safety precautions?

<p>Methodology (D)</p> Signup and view all the answers

What is the purpose of including a hypothesis in a research report?

<p>To state the expected outcome of the research (C)</p> Signup and view all the answers

Which type of research design is most appropriate for describing a phenomenon or situation without manipulating variables?

<p>Descriptive (A)</p> Signup and view all the answers

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