cognitive walkthrough method

in ergonomics, a method of assessing the usability of a product or design in which several evaluators, representing the targeted user group, perform its various functions while discussing and identifying or anticipating problems arising from flawed design.

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Psychology term of the day

December 23rd 2024

factor theory

in classical test theory, the supposition that a set of correlated variables can be reduced to a smaller set of underlying dimensions or factors. It follows that each person’s observed score can be represented by a factor loading times a factor plus error variance.