statistics nondetects engineering statistical

books:

Nondetects and Data Analysis: Statistics for Censored Environmental Data (Statistics in Practice)

5 reviews
Dennis R. Helsel, USGS

Wiley-Interscience, 2004

Sensible advice for analyzing non-detects with environ. data
Anyone involved in the analysis of environmental data will benefit from this easy-to-follow book. Measurements of environmental data often contain "less than" values below the laboratory limit of detection. This book provides a sensible approach for analyzing this type of information and, importantly, informs the reader of the inadvertent bias that can result from some of the commonly used ...

Engineering Drawing and Design

3 reviews
Jay D. Helsel, Dennis R. Short

Glencoe/Mcgraw Hill Post Secondary, 2007

This Should Be the First Book in Your Engineering Library
Having started in engineering as a draftsman more than 40 years ago, I have seen them all ... and in my humble opinion this is the best book of its kind ever written. The authors, Jensen and Helsel, have bypassed most of the fluff, like how to sharpen your pencil, and go directly to the heart of the matter. They have packed more pertinent, practical how-to information and technical ...

Statistical Methods in Water Resources

3 reviews
Dennis R. Helsel, Robert M. Hirsch

Elsevier Science Pub Co, 1993

a nice introduction to statistical analysis and hydrology
Description (from the publisher's home page) Data on water quality and other environmental issues are being collected at an ever-increasing rate. In the past, however, the techniques used by scientists to interpret this data have not progressed as quickly. This is a book of modern statistical methods for analysis of practical problems in water quality and water resources. The last fifteen years ...