- Home
- About Us
- Chapters
- Study Design and Organizational Structure
- Study Management
- Tenders, Bids, and Contracts
- Sample Design
- Questionnaire Design
- Instrument Technical Design
- Translation
- Adaptation
- Pretesting
- Interviewer Recruitment, Selection, and Training
- Data Collection
- Paradata and Other Auxiliary Data
- Data Harmonization
- Data Processing and Statistical Adjustment
- Data Dissemination
- Statistical Analysis
- Survey Quality
- Ethical Considerations
- Resources
- How to Cite
- Help
Hours per interview (HPI)
A measure of study efficiency, calculated as the total number of interviewer hours spent during production (including travel, reluctance handling, listing, completing an interview, and other administrative tasks) divided by the total number of interviews.
« Back to Glossary Index