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Atlas Blog

Selective Coding: Choose and Test a Core Category

Learn selective coding in grounded theory. Choose a core category, test it against contrary data, and trace each claim to a source excerpt and an open question.

Semi-Structured Interview: Build a Flexible Question Guide

Learn how a semi-structured interview works, then build and revise a guide with core questions, optional probes, pilot feedback, and checked research sources.

Social Desirability Bias: Examples and How to Assess It

Learn what social desirability bias means, see survey and interview examples, reduce the risk, and assess a study's claims without assuming anyone lied.

Syntopical Reading: Compare Authors Around One Question

Syntopical reading compares books on a shared question. Learn to align terms, trace answers to passages, and distinguish real disagreements from wording.

Systematic Review vs Meta Analysis: The Method Choice

Compare a systematic review with meta analysis, see when pooling belongs in the review, and check study differences before choosing a synthesis method.

Theoretical Sampling: Choose the Next Contrast

Theoretical sampling uses emerging categories to decide what data to examine next. Follow a worked contrast, a category matrix, and limits on saturation claims.

Theoretical Saturation: Test Categories Before You Stop

Theoretical saturation means testing new cases against a grounded theory. Use a worked case log to decide what to sample next and how to explain a stop.

Thick Description: Keep Context With the Evidence

Write thick description from fieldnotes and interviews. Keep observation, context, interpretation, and the source passage supporting each claim distinct.

Umbrella Review: Compare Reviews Without Double Counting

An umbrella review compares systematic reviews. Learn how to assess their scope, quality, findings, and shared primary studies before drawing a conclusion.