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

Tags

Tag: t-distribution

Related Tags

Tag Name #
Normal Curve 162
skew 144
Statistics 142
Z-Score 137
p value 134
Calculator 129
T score 117
x score 116
Z-Critical Value Score 88
Normal Distribution 83
1.72 82
2.0 33
1

Pages

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

Percentile to Z-Score Calculator ( 128 )
Enter the area under the normal curve (a proportion between 0 & 1) and get the Z-critical value.

Questions

The following questions have the tag t-distribution associated with them. The number of users that have also tagged the question ' t-distribution ' is in parenthesis.

Find a confidence interval for the mean assuming that each sample is from a normal population. Mean . . . ( 4 )

How would I figure out a 90% and 95% confidence interval for the below informaion? What would be th. . . ( 5 )

If I have a set of values(direct measurements of dynamic deformations of a road at 100m) between 3 a. . . ( 4 )

A random sample of 25 households finds that an average of 2.3 people reside in each house (the stand. . . ( 6 )

Will the t statistics calculated from 4 observations valid?. . . ( 4 )

What constitutes a small sample size in a test of two populations? . . . ( 4 )