Online Survey
Online surveys via link/panel – fast distribution to urban-digital respondents, automatic duplicate cleansing.
Details →Home / Services
All IJS services: quantitative, qualitative fieldwork, and data processing.
Computer-Assisted Personal Interview (CAPI)
Tablet-based face-to-face interviews (Dooblo/QPS) – auto validation, geotag, photo evidence, real-time server sync.
Details →Computer-Assisted Telephone Interview (CATI)
Centralized telephone interviews using CATI system – interviewers call respondents from a call center with structured scripts.
Details →Face-to-Face PAPI
Face-to-face interviews using paper questionnaires (PAPI) – ideal for areas without signal or complex questionnaires.
Details →Mall / Street Intercept
Short interviews at busy locations (malls, streets) – random intercept for exit surveys or brand awareness.
Details →Centralized Location Test (CLT)
Centralized product testing at one location – respondents come to the venue to try and evaluate products.
Details →Door to Door
Household survey with area sampling – interviewer visits door to door for face-to-face interviews.
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