When predicting or explaining the rate of acceptance and diffusion of a new product, the degree to which it can be sampled on a limited basis is its trialability
The term "trialability" refers to the capacity to test a concept, procedure, or system before deciding whether to use it in practise or not. Triability in terms of innovation can be defined as the extent to which an idea can be tested out on a small scale.
Trialability is the extent to which an innovation can be tried out on a small scale before being chosen for adoption. Advancements that can be tested on an instalment plan are typically adopted faster than non-divisible innovations.
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