Measuring Usability: Quantitative Usability, Statistics and Six-Sigma

Pages

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

Interactive Graph of the Standard Normal Curve ( 136 )
Use this interactive normal curve to understand how the z-score and the area of the curve are related. Offers both one and two-sided options.

Questions

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

A machine produces 3 inch nails. A sample of 100 nails is selected, and it is found that 25 are sho. . . ( 4 )

what are the key terms in a verbal hypothesis that signify whether you are conducting a one-tailed o. . . ( 6 )

In a 0ne-tail test (l side) with z score of 1.645, what are the percentages for critical value and n. . . ( 6 )

how to calculate one sided 95% confidence limits for a proportion.could you provide a formula . . . ( 5 )

Using the standard normal table, the total probability to the right of z=2.18 and to the left of z=1. . . ( 4 )