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Unit 5: Quantitative Research - Coggle Diagram
Unit 5: Quantitative Research
Experimental and Quasi-experimental Research
Understanding the nature of experimental research.
Exploring the purpose of experimental research in establishing causality.
Differentiating experimental research from quasi-experimental research.
Definition and Purpose
Defining quantitative research and its characteristics.
Exploring the purpose of quantitative research in generating numerical data.
Emphasizing the importance of objectivity and replicability in quantitative research.
Group Experimental Designs
Exploring different types of group experimental designs (e.g.,
pre-test/post-test design, factorial design
).
Understanding the advantages and limitations of each design.
Discussing the process of randomization and control in experimental designs.
Threats to Experimental Validity
Identifying common threats to experimental validity (e.g.,
selection bias, history effect
).
Understanding how these threats can affect the internal and external validity of a study.
Exploring strategies to minimize or control for these threats.
Survey Research
Defining survey research and its purpose in collecting data from a sample.
Discussing the advantages and limitations of survey research.
Exploring different types of survey instruments (e.g.,
questionnaires, interviews
).
Types of Surveys
Exploring different types of surveys (e.g.,
cross-sectional surveys, longitudinal surveys
).
Understanding the strengths and weaknesses of each type.
Discussing considerations for survey design and administration.