Information Technology Research by Design: Questions, Hypotheses, Data and Methods

This post is part of the continuing mini-series on RQ–RH–D–M across fields. Its purpose is to provide a compact, practical toolkit showing how research questions, research hypotheses or working propositions, data, and methodology can be aligned in one specific discipline.

Information Technology is especially suitable for this exercise because it naturally combines technology adoption, user behavior, system quality, digital trust, platform use organizational implementation, human–computer interaction and information systems performance. It also supports quantitative, qualitative and mixed methods designs.

In this section, several examples explicitly draw on major theoretical frameworks of technology adoption and information systems, such as Technology Acceptance Model (TAM), TAM2/TAM3, Unified Theory of Acceptance and Use of Technology (UTAUT/UTAUT2), Diffusion of Innovations, Theory of Planned Behavior, Task-Technology Fit, the DeLone and McLean IS Success Model and the Technology-Organization-Environment (TOE) framework. These models define constructs such as perceived usefulness, ease of use, social influence, facilitating conditions, trust, system quality, task fit or implementation readiness, which are then operationalized through composite scales, usage metrics, system logs, adoption indicators, performance measures, interview responses or integrated digital-behavior evidence.

Note: The entries in the Methodology are intentionally general and indicative. They are meant to illustrate plausible methodological directions, not to exhaust the full range of possible methods, model variants or analytic choices available to the researcher. Researchers are not expected to apply all of the methodological tools listed in column Methodology in a single study. The entries are intended to indicate suitable methodological options or families of approaches from which the researcher selects those that best fit the research question, hypothesis, data, and design.

Information technology – quantitative research

Information technology – qualitative research

Information technology – mixed methods