Tags
Tag: Task Completion
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Pages
The following pages have the tag Task Completion associated with them. The number of users that have also tagged the page ' Task Completion ' is in parenthesis.Calculating a Sigma Level from Task Success ( 207 )
Often the most reported measures of usability is task success. How does task success translate into a quality sigma value that can be compared to other reported sigma values?
Confidence Interval Calculator for a Completion Rate ( 170 )
If you've wanted to provide a confidence interval around a small sample completion rate but just didn't have time to do the math, this calculator does the work for you.
Calculating Sample Size for Task Completion (Discrete-Binary Method) ( 167 )
Restoring Confidence in Usability Results ( 152 )
Adding confidence intervals to completion rates in usability tests will temper both excessive skepticism and overstated usability findings. Confidence intervals make testing more efficient by quickly revealing unusable tasks with very small samples.
What is an Acceptable Level of Quality for Usability? ( 95 )
Is attaining Six Sigma a reasonable or even attainable goal for usability? A product's usability is the sum of several usability measures. Each Relative movement in your sigma value is good predictor of usability improvements.
Questions
No questions have the tag Task Completion associated with them.