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

Tags

Tag: p-value

Related Tags

Tag Name #
Confidence Intervals 240
Task Completion 170
Completion Rate 164
Task Success 148
Adjusted Wald 136
binomial 131
sample 2 131
19683 126
z score 125
test statistic 123
82 122
Sample Size 118
error 108
t-test 103
likelihood ratio test 96
chi square 80
pearson 80
kappa 79
critical z 77
Wilson 74
Proportion 60
bmi 57
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Pages

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

Confidence Interval Calculator for a Completion Rate ( 90 )
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.

Questions

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

A recent article in a computer magazine suggested that the mean time to fully learn a new software p. . . ( 3 )

A random sample of 100 pumpkins is obtained and the mean circumference is found to be 40.5 cm. Assum. . . ( 5 )

If your hypothesis is not correct, can the data collected still be used within a subsequent analysis. . . ( 4 )