منابع مشابه
Measures of association for contingency tables
The most general term for this type of measure is size of effect. Effect sizes allow us to make descriptive statements about samples. Traditionally, experimentalists have referred to ‘large’, ‘medium’ and ‘small’ effects, which is rather imprecise. Nonetheless, it is possible to employ statistically sound methods for comparing different sizes of effect by estimating a Gaussian confidence interv...
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this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...
15 صفحه اولContingency judgements on the fly.
The present research was conducted to establish the validity of a novel procedure for measuring human contingency judgements aimed at shortening the length of conventional procedures. Cues and outcomes were simple geometric shapes that were presented in a rapid streaming fashion, reducing the length of a block of trials from several minutes to a few seconds. We establish the reliability of the ...
متن کاملOn Cluster Analysis Based on Contingency Tables
In _ Zytkow and Zembowicz (1993), a system for cluster analysis, based on two-way contingency tables, has been proposed. In its original form, the system is con ned to categorical and discrete multivariate data. The aim is to build a classi cation tree when, at each level of the tree, only binary splits are allowed. Within a one-level taxonomy formation, a systematic search is performed for pai...
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ژورنال
عنوان ژورنال: The Annals of Mathematical Statistics
سال: 1934
ISSN: 0003-4851
DOI: 10.1214/aoms/1177732656