Korea Social Survey Analyst Grade 2 cheat sheet
Korea Social Survey Analyst Grade 2 · Keep the key ideas within reach.
Research design, measurement and sampling
Define population and unit of analysis.
Separate reliability from validity.
Distinguish random sampling and random assignment.
Pilot question wording and flow.
Fieldwork quality and data preparation
Use consistent field procedures.
Keep missing-data reasons distinct.
Document edits and original evidence.
Explain weighting and imputation assumptions.
Descriptive statistics, inference and regression
Separate individual spread from estimator uncertainty.
Interpret p-values under the null model.
Respect paired and independent designs.
Do not turn regression association into causation.