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On Testing a Trend in Means in Oneway Layout

โœ Scribed by Chap T. Le


Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
322 KB
Volume
29
Category
Article
ISSN
0323-3847

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โœฆ Synopsis


A feet for a trend in meane in oneway layout is discussed with particular emphasis on sample size determination. The pro@ method amounts to formulating a linear contnret among sample means and teeting it for significance. The resulting teat statistic is reduced to a t m t by B m o w et al. (1972) When sample eizetl are equal and to the Armitage-Kendell correlation teat for a trend in proportions when the responrw variable is dichotomous. The problem of sample size determination is discussed and illustrated with numerical examples.


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