Social Research Methods: Qualitative and Quantitative Approaches

(Brent) #1
QUALITATIVE AND QUANTITATIVE SAMPLING

Sampling
Frame

Sampling Process

A Model Combining Logics of Sampling and Measurement

A Model of the Logic of Measurement

A Model of the Logic of Sampling

Concepts

Population

Population

Sample

What You Actually
Observe in the Data

What You Actually
Observe in the Data

Measures
and
Empirical
Relationships

What You
Would Like to
Talk About


What You
Would Like to
Talk About

Causal
Laws

Theoretical Concepts
and Causal Laws

Measures
and Empirical Relationships

What You Would Like
to Talk About

What You Actually
Observe in the Data

Operationalization

Sample

FIGURE 4 Model of the Logic of Sampling and of Measurement

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