questionnaire-design-guide

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SKILL.md

Questionnaire Design Guide

Design valid and reliable survey instruments with proper question types, Likert scale construction, response coding, and data preparation for analysis.

Survey Design Principles

Question Types

Type Example Best For Analysis
Likert scale "Rate your agreement: 1-5" Attitudes, perceptions Ordinal/interval statistics
Multiple choice "Select your field" Demographics, categories Frequencies, chi-square
Ranking "Rank these 5 options" Preferences, priorities Rank correlations
Open-ended "Describe your experience" Exploratory, rich data Qualitative coding
Matrix/grid Multiple items, same scale Efficient battery of items Factor analysis, reliability
Slider/VAS 0-100 visual analog scale Continuous measures Parametric statistics
Semantic differential "Easy __ __ __ __ __ Difficult" Bipolar attitudes Factor analysis

The Four C's of Good Questions

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