Chapter 2 Flashcards
CA: Purpose:
Draws on social science, standards and guidelines for generating relational statements that describe and explain human behaviors. Science provides:
Science provides:
Organizing and categorizing things a typology
predictors of future events
explanations of past events
sense of understanding about what causes events
the potential for control of events
Goals of scientific processes
Theory building and testing
3 characteristics of generating scientific knowledge:
Abstract, intersubjective, empirically relevant
Abstraction
Is range of behaviors social science applies - independent of time or place
Intersubjectivity
Means scientists need to agree on a concept means and validity of relationships among concepts
Empirical relevance
Ability to compare theoretical statements with objective empirical data
Replicate the empirical results of other scientists
Consistent results strongest validity
If theories cannot be tested against measures of real phenomena
Validity cannot be established
CA:
Draw conclusions from observations of content=
Set of procedures to make valid inferences from text
Reliability and validity - CA replicative and valid inferences from data to their context.
Quantitative CA is reductionist, sampling and operational that reduce communication phenomena to manageable data
Objective, systematic and quantitative description of the manifest content of communication
View of centrality of content
Utility, power and precision of quantitative measurement.
= systematic and replicable examination of symbols of communication, assigned numeric values according to valid measurement rules, relationships involving these values using statistical methods to describe communication, draw inferences and infer from the communication to its context
Systematic:
Generalisable empirical evidence
observation and empirical verification.
replicable: science: objectivity and reparability
findings not influenced by researchers beliefs
reported exactly and fully
repeat the operations
process of defining concepts: operationalisation
coders examine individually or same?
Symbols of communication
verbal, textual or images. meaning can vary from person- shared meaning is essential for groups
CA applied to available materials and particularly for research problems
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