stats test 3 notes

stats test 3 notes - -mu equals 50-equal to sign is always...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
Control chart uses -monitor process variation -differentiate between variation due to common causes and special causes -evaluate past performance -monitor current performance -null hypothesis is current belief -will remain valid unless convincing evidence shows it’s false
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: -mu equals 50-equal to sign is always with null, not alternate -Alternate hypothesis-will be accepted only if the data provides convincing evidence of its truth-mu doesnt equal 50-alpha is called level of significance...
View Full Document

This note was uploaded on 04/20/2011 for the course DSCI 205 taught by Professor Garret during the Spring '11 term at Saint Louis.

Ask a homework question - tutors are online