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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 252
Task Completion 199
Completion Rate 180
Task Success 179
sample 2 169
Adjusted Wald 160
z score 154
test statistic 150
binomial 147
82 146
19683 144
error 137
Sample Size 135
likelihood ratio test 112
t-test 112
pearson 95
kappa 93
chi square 93
Proportion 86
Wilson 85
critical z 85
bmi 83
1
1

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 ( 110 )
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 )