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computational approach test in one-way fixed effects anova models of log-normal samples
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نویسنده
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abdollahnezhad kamel ,aghadoust saba
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منبع
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journal of statistical modelling: theory and applications - 2020 - دوره : 1 - شماره : 1 - صفحه:1 -11
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چکیده
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We apply a recently developed computational approach test to the one-way fixed effects anova models of log-normal data with unequal variances. the merits of the proposed test are numerically compared with the existing tests - the james second order test, the welch test and the alexander-govern test - with respect to their sizes and powers in different combinations of parameters and various sample sizes. the simulation results demonstrate that the proposed method is satisfactory: its type i error probability is very close to the nominal level. we illustrate these approaches using a real example.
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کلیدواژه
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actual size ,computational approach test ,log-normal distribution ,power
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آدرس
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golestan university, department of statistics, iran, golestan university, department of statistics, iran
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پست الکترونیکی
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saba.aghadoust@yahoo.com
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Authors
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