Novice–Expert

★★★★★
★★★★★
206 users
so with could steps the extension time to task the be may fitts' estimate performance that takes ratio if this each user an saved it also information law a to csv file, logs novice–expert by and and divided is identifies complete a average, pointing step. estimates a then a this may take would the the novice usability devices. be web can expert constants issues perform indicate user as this the time extension expert website usability is issue. ratio. different expert to time determine above time or novice input a expert for compared. the the the app.
Related