Construct · 6 names · 10 citations
Different names. Different fields. One construct. One map.
● jangle · six names, one construct, two homonyms Nearest construct by meaningalignmentcompare the meaningsEvery construct on the map is compared with every other by the meaning of its definitions, and the closest one is surfaced here. The nearest construct to task-technology fit is alignment.
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The degree to which a technology assists an individual in performing their portfolio of tasks, defined as the correspondence between task requirements, individual abilities, and the functionality of the technology. Goodhue and Thompson fixed it in 1995 with a Technology-to-Performance Chain in which fit drives both utilisation and performance, and measured it with eight user-evaluation factors from data quality to ease of use; Goodhue's Management Science paper the same year validated the twelve-dimension instrument on 259 users. Fit is a perception reported by the user, and the founding claim is that it predicts performance where utilisation alone does not.[1][2]
The same Goodhue construct rewired as an input to a behavioural model. Dishaw and Strong argued in 1999 that TAM explains intention without asking whether the tool suits the task, and TTF explains fit without asking whether anyone intends to use it, so they put TTF in front of perceived usefulness and ease of use and found the merged model outperformed either. Venkatesh, Morris, Davis, and Davis's 2003 UTAUT did not include fit, which is why a large integration literature keeps bolting TTF onto it. In this tradition fit is an antecedent, the criterion is intention or use, and performance drops out of the picture.[3][4]
The match between the representation of a problem and the mental representation the task demands, which determines speed and accuracy. Vessey proposed it in 1991 to settle the graphs-versus-tables literature: spatial tasks are done faster with graphs and symbolic tasks with tables, because a mismatch forces the solver to transform the representation first. Vessey and Galletta confirmed it in the lab the same year. Fit here is a property of a task-representation pair, established by experiment on decision times, and there is no perception item anywhere; the user is a subject, not a respondent.[5][6]
The match between the equivocality of a task and the richness of the communication medium used for it. Daft and Lengel in 1986 ranked media from face-to-face down to numeric documents by feedback speed, cues carried, language variety, and personal focus, and argued that equivocal tasks need rich media and routine tasks are served by lean ones. Fit is the diagonal of a two-by-two, the unit is a communication choice, and the theory predicts manager preference and organisational design rather than individual performance. It is a fit theory that never uses the word fit in a scale.[7]
The compatibility between a person and their job, organisation, group, or supervisor, where the two either supply each other's needs or share attributes. Kristof's 1996 review sorted the definitions into supplementary and complementary fit and demands-abilities versus needs-supplies, and Kristof-Brown, Zimmerman, and Johnson's 2005 meta-analysis pooled 172 studies to show person–job and person–organisation fit predicting satisfaction and commitment at ρ around .4 to .5. The environment side is people and jobs rather than tools, and the person side is values and abilities rather than tasks. It is the parent family from which TTF borrowed the word, and the family's own argument about direct versus indirect measurement of fit is the argument TTF never had.[8][9]
The fit between business strategy, IT strategy, organisational infrastructure, and IT infrastructure. Henderson and Venkatraman's 1993 Strategic Alignment Model defined two kinds of fit (strategic fit between external positioning and internal arrangements, and functional integration between the business and IT domains) and argued that value comes from keeping all four quadrants in balance. The unit is the firm, the fit is between strategies rather than between a task and a tool, and the concept is what requirements engineering borrows when it speaks of socio-technical alignment. Same word, an entirely different level; see /alignment.[10]
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