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Two Sample Tests - Introduction to Statistics | STAT 1040, Study notes of Statistics

Utah State University (USU)Statistics

Material Type: Notes; Class: INTRO TO STATISTICS (QL)(SSS); Subject: Statistics; University: Utah State University; Term: Spring 2002;

Typology: Study notes

Pre 2010

Uploaded on 07/30/2009

koofers-user-0nl
koofers-user-0nl 🇺🇸

6 documents

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Download Two Sample Tests - Introduction to Statistics | STAT 1040 and more Study notes Statistics in PDF only on Docsity!

Ch. 27: Two-Sample Tests In this Chapter, we want to look at two indepen- dent samples from two populations. Ex: : Suppose we have two boxes (populations): box A and box B. Box A | Box B AVGion 110 | AVGio, = 90 SDbox 60 SDpo2 = 40 Suppose we draw 400 from box A and 100 from box B and compare the two sample averages: Sample from Box A | Sample from Box B EVaug = _ EV aug =_ SEsum = ___ SEsum = ___ SEaug = _ SEaug = 205