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Data Points

How to Handle Nonconstant Variance in a Linear Regression Analysis

Q. What is nonconstant variance and why is it a concern when model fitting? For the answer, CLICK HERE.

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Also

The Leadership Connection

Building for the Future

U.S. Federal Agency Use of Accredited Laboratories

ASTM Board Meets in Chicago

An American Manufacturing Movement

Recognizing Librarians

Keeping a Vital Resource Flowing

Consensus Building: Federal Agencies Engage in Standards Development

Ensuring Infrastructure Integrity