Sentences with phrase «age of the sample falls»

In these frequentist coverage tests, for each integral percentage point of probability the proportion of cases where the true calendar age of the sample falls below the upper limit given by the method involved for a one - sided interval extending to that percentage point is computed.

Not exact matches

If I have a tree sample, and it has 200 rings on it, but incomplete sap wood, then while there is uncertainty in the year the tree was felled, there would be no uncertainty in the age of each existing ring, when cross dated with a master chronology.
Demographic characteristics of the 572 families, first assessed in 1996 when the target child was 5 months of age, differed slightly from a population sample (N = 2223) representing 5 - month - olds in the province of Québec in the fall of 1997 and the spring of 1998.
Moreover, although the use of a community sample ensured a wider age range (18 to 65 years) and older average age (23 years) than are typically found in most (usually college) participant samples, the majority of participants in this study were still relatively young, with approximately 60 % falling in the 20 - 29 age range.
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