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

Tags

Tag: t-test

Related Tags

Tag Name #
Confidence Intervals 252
Task Completion 199
Completion Rate 180
Task Success 180
sample 2 169
Adjusted Wald 160
z score 154
test statistic 150
binomial 148
82 146
19683 144
error 137
Sample Size 135
likelihood ratio test 113
p-value 110
pearson 95
kappa 93
chi square 93
Proportion 86
critical z 85
Wilson 85
bmi 83
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Pages

The following pages have the tag t-test associated with them. The number of users that have also tagged the page ' t-test ' is in parenthesis.

Confidence Interval Calculator for a Completion Rate ( 112 )
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 t-test associated with them. The number of users that have also tagged the question ' t-test ' is in parenthesis.

Administrative staff based at a business school in the UK are advised to take a 15 minute break from. . . ( 4 )

If you had a sample size of 50 and did not know the standard deviation of the population, would you . . . ( 4 )

What statistic would be applied if the independant variable is nominal and one dependant variable is. . . ( 4 )

How to determine the sample size for comparing mulltiple parameters like Height , weight, Blood pre. . . ( 4 )

You are interested in whether men participate more than women in political activities, so you survey. . . ( 4 )