Minitab Statistical Software’s Power and Sample Size tools can tell users how much data they need to be sure about their results. State College, Pa. (PRWEB) May 28, 2011 Gathering data for statistical analysis is like tasting fine wine—it's important to get just the right amount.

COLUMBIA, Md., Aug. 12 /PRNewswire-FirstCall/ -- Arbitron Inc. (NYSE: ARB) today announced that the samples for its Spring 2009 Diary Local Market Report met or exceeded several key quality metrics that the company established as part of its continuous improvement program.

Annual Survey Also Reveals True Meaning of the Holidays is Alive and Well LOS ANGELES, Dec. 17 /PRNewswire/ -- The wide-ranging national survey of over 1,000 children and adults covered such topics as most-wanted gift and favorite holiday movie.

By Jolliffe, Ian T ABSTRACT When a forecast is assessed, a single value for a verification measure is often quoted. This is of limited use, as it needs to be complemented by some idea of the uncertainty associated with the value.

By Duncan, Scott Quality Engineering Statistics Robert A. Dovich. 1992. ASQ Quality Press (http://www.qualitypress. asq.org). Ill pages. ISBN: 0- 87389-141-4 If readers want to know how to "do the math," this book addresses that.