Paid media and measurement · Empirical survey study using structural equation modeling to compare direct and mediated effects.
The Mediation of External Variables in the Technology Acceptance Model
Anthony Burton-Jones, Gordon S. Hubona (2006). The Mediation of External Variables in the Technology Acceptance Model. Information Systems Research. https://doi.org/10.1287/isre.1060.0080.
Plain-English take
External variables influenced usage largely through perceived usefulness and ease of use, supporting mediation rather than treating external variables as direct usage drivers. For your marketing: Use it to shape a local channel or message test; account for audience, timing and attribution limits before reallocating budget.
How much weight to give this
2.5/5 Evidence needs cautious interpretation
The 1–5 evidence-check score is a practical reading aid, not a formal peer review or a probability that a conclusion is true. It combines design strength (2 points), sample reporting (1), comparison/control clarity (1), and how much of the paper could be checked (1). Access affects how confidently this directory can assess a study, not the study's underlying quality. Blinding is reported separately because it is not relevant to every design.
Empirical survey study using structural equation modeling to compare direct and mediated effects.
Information-system users in an organizational usage context.
Judged from the publisher-described design and comparison; consult the paper for complete analysis.
Publisher page and abstract were retrieved directly; full text was not assumed open.
Double-blind? Blinding was not established from the retrieved publisher record.
Research question
What the authors investigated
How do external variables enter TAM—directly or through usefulness/ease-of-use beliefs?
Design
Empirical survey study using structural equation modeling to compare direct and mediated effects.
Sample and setting
Information-system users in an organizational usage context.
Reported result
What the study found
External variables influenced usage largely through perceived usefulness and ease of use, supporting mediation rather than treating external variables as direct usage drivers.
This is a paraphrase of the source. Check the original paper for definitions, estimates, statistical uncertainty and analysis details.
Scope and transfer
Limitations to keep in view
Single survey context and self-reported usage make causal mediation and consumer-SaaS generalization uncertain.
Possible founder application
Use it to shape a local channel or message test; account for audience, timing and attribution limits before reallocating budget.
Evidence access
Publisher record and abstract retrieved; consult the linked paper for full methods and tables.
INFORMS DOI landing page identifies the article and its empirical mediation test. Direct publisher-page retrieval was recorded on 2026-10-09; this profile uses publisher metadata/abstract and does not claim independent review of unavailable full text.
If only an abstract or metadata was available, the profile is limited to claims supported there. A paper's paywall does not change its evidentiary status, but it limits what we can substantiate from accessible text.