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Measuring Usability Homepage
Quantitative Usability, Statistics & Six Sigma by Jeff Sauro

Tags

Tag: Task Time

Pages

The following pages have the tag Task Time associated with them. The number of users that have also tagged the page ' Task Time ' is in parenthesis.

Task Times in Formative Usability Tests ( 221 )
Time-on-task can be used as a valuable diagnosis and comparative tool during formative evaluations.

Measuring & Analyzing Task Times ( 185 )
The complexity and depth of this popular quantitative measurement is often only given cursory thought. There's much more to task times than using a stopwatch.

Calculating Sample Size for Task Times (Continuous Method) ( 136 )

Graph and Calculator for Confidence Intervals for Task Times ( 124 )
Visualizing your task time data is an essential step in understanding its distribution and computing accurate confidence intervals. This calculator creates a dot-plot of your task times, transforms the raw data to adjust for non-normality and computes the intervals.

The Importance of Task Order Randomizing during a Usability Test ( 88 )
The order in which a task is administered during a usability test can have an effect on the user's performance especially as measured by task time. By randomizing task order the effects of this lurking variable can be mitigated.

Questions

The following questions have the tag Task Time associated with them. The number of users that have also tagged the question ' Task Time ' is in parenthesis.

What is the Trimmed Mean For?. . . ( 3 )