=+output for comparing a laboratory method to a new relatively quick and inexpensive field method (from the

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=+output for comparing a laboratory method to a new relatively quick and inexpensive field method (from the article “Evaluation of a New Field measurement Method for Arsenic in Drinking Water Samples,”

J. of Envir. Engr., 2008: 382–388).

Two-Sample T-Test and CI Sample N Mean StDev SE Mean 1 3 19.70 1.10 0.64 2 3 10.90 0.60 0.35

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Applied Statistics For Engineers And Scientists

ISBN: 9781133111368

3rd Edition

Authors: Jay L. Devore, Nicholas R. Farnum, Jimmy A. Doi

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