score_sus: Calculate participants' SUS questionnaire scores

In AGDunn/uxer: User Experience Research Functions

Description

Calculate the SUS score per questionnaire participant. By default, will rescale it to 0-100 range. Also calculates the ‘usable’ and ‘learnable’ subscales if asked to.

Usage

score_sus(myData, user_id = TRUE, rescale = TRUE, subscales = FALSE)

Arguments

myData	no default. Data frame of questionnaire results. See example for naming convention expected.
user_id	default TRUE. Does the data frame have a column for user ID?
rescale	default TRUE. Transform main scale and subscales to 0-100 range?
subscales	default FALSE. Calculate subscales ‘Usable’ and ‘Learnable’?

References

Brooke (1996) in Sauro, Jeff and Lewis, James R. (2016) Quantifying the User Experience 2nd edn. Cambridge, MA: Morgan Kaufmann, pp.198–199

AGDunn/uxer documentation built on May 30, 2019, 11:55 a.m.