Evaluate the collective function of references cited together in a given text segment.
Classify their combined role into one of the following categories: 'method', 'background', or 'result'.

Text:…values resulted in a less than ideal fit, it must be highlighted that fit indices are affected by the sample size [i.e., chi-square (Jöreskog, 1969; Tuker and Lewis, 1973; Bentler and Bonett, 1980; James and Mulaik, 1982; Kline, 2015)] and the number of considered indicators respectively [i.e.,…
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