Causal-Comparative Design - SAGE Research Methods.
CAUSAL AND COMPARATIVE RESEARCH: DEFINITION AND PURPOSE -Causal-comparative research is sometimes treated as a type of descriptive research since it describes conditions that already exist.
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It is deceptively simple to imagine that a curriculum’s effectiveness could be easily determined by a single well-designed study. Such a study would randomly assign students to two treatment groups, one using the experimental materials and the other using a widely established comparative program.
Comparative Research Methods FRANK ESSER University of Zurich, Switzerland RENS VLIEGENTHART University of Amsterdam, The Netherlands. research guides our attention to the explanatory relevance of the contextual envi-ronment for communication outcomes and aims to understand how the systemic.
Causal research, also called explanatory research, is the investigation of (research into) cause-and-effect relationships. To determine causality, it is important to observe variation in the variable assumed to cause the change in the other variable(s), and then measure the changes in the other variable(s). Other confounding influences must be controlled for so they don't distort the results.
Causal Comparative Research The researcher attempts to determine the cause or reason for existing differences in groups or individuals. -Established groups are different on some variable and the researcher seeks to identify the factor that leads to the difference.
Causal Comparative Research Determine the cause of existing differences among groups. The Aim Definition It is a quantitative research To determine the cause or consequences of the. differences that already exist between or among group of individuals- ex post facto Description At least two different groups are compared on a.