Õ: loe: "likerti", mitte "laikerti"

olemus
psühhomeetriline skaala vastaja nõustumisastme hindamiseks, etteantud väidetega küsitlustes (Rensis Likert, 1932),
enamasti viiepalline
=
a unidimensional scale that researchers use in questionnaires to collect respondents' attitudes and opinions

ülevaateid
https://en.wikipedia.org/wiki/Likert_scale

http://www.journalrepository.org/media/journals/BJAST_5/2015/Feb/Joshi742014BJAST14975_1.pdf

http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.663.2321&rep=rep1&type=pdf

näiteid
https://www.extension.iastate.edu/Documents/ANR/LikertScaleExamplesforSurveys.pdf

https://groups.inf.ed.ac.uk/tulips/resources/likert-type-response-anchors.pdf