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

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Tag: x score

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

Percentile to Z-Score Calculator ( 116 )
Enter the area under the normal curve (a proportion between 0 & 1) and get the Z-critical value.

Usable Statistics ( 50 )
Do you need to feel more confident about using statistics? Dismayed by overly complicated "introduction" courses that focus on theory and not application? Do the "basic" books assume you know where to look for your answer? The first module in this series is on using confidence intervals in usability testing.

Z-Score to Percentile Calculator ( 1 )
Look up the area under the normal curve (1 or two-sided areas) from a standard score (Z-score).

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No questions have the tag x score associated with them.