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Los gráficos de control son ampliamente usados para monitorizar la calidad de procesos industriales. Tradicionalmente se asume que la variable aleatoria que representa la característica de calidad se distribuye de forma normal y los límites de control se
Moya Fernández, Pablo +2 more
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Statistical hypothesis testing: general approach in medical research
Statistical hypothesis testing is one of the key steps in modern medical research. Initially, scientists formulate a research hypothesis based on which the statistical hypothesis is then developed and statistically tested.
A. Yu. Suvorov +6 more
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Error report for Joel et al. (2017)
Joel, Eastwick, & Finkel (2017) "Is Romantic Desire Predictable? Machine Learning Applied to Initial Romantic Attraction" was determined to contain Minor Errors that do not affect the core conclusions of the manuscript.
ERROR
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Type I error in multiple comparison tests in analysis of variance
In a hypothesis test, a researcher initially fixes a type I error rate, that is, the probability of rejecting the null hypothesis given that it is true.
Josiane Rodrigues +3 more
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What is the proper way to apply the multiple comparison test? [PDF]
Multiple comparisons tests (MCTs) are performed several times on the mean of experimental conditions. When the null hypothesis is rejected in a validation, MCTs are performed when certain experimental conditions have a statistically significant mean ...
Sangseok Lee, Dong Kyu Lee
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Summary table of nine type I error experiments evaluated at three alpha levels (i.e. 0.05, 0.01, 0.001) for our 4 ensemble methods and 59 state-of-the-art methods. 27 type I error results generated per test.
Miikka Vikkula (33969) +3 more
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Bu çal ışmada, çeşitli varyanslara sahip Beta 4,14 ve Ki-Kare 5 da ğı l ı m ı gösteren populasyonlardan al ı nan 3 veya 4 gruplu örneklerden yararlan ı larak F, Marascuilo, Welch, Brown-Forsythe ve Alexander-Govern test istatistiklerinin 100 000 ...
Mehmet Mendeş, Ensar Başpınar
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Which Robust Regression Technique Is Appropriate Under Violated Assumptions? A Simulation Study
Ordinary least squares (OLS) regression is widely employed for statistical prediction and theoretical explanation in psychology studies. However, OLS regression has a critical drawback: it becomes less accurate in the presence of outliers and non-random ...
Jaejin Kim, Johnson Ching-Hong Li
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In numerous investigations, whether practical or theoretical, a requirement for the Analysis of Variance (ANOVA), is that the variances of the measured groups are equal.
B. Odoi +3 more
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Experiment-Wise Type I Error Control: A Focus on 2 × 2 Designs
Factorial designs are common in psychology research. But they are nearly always used without control of the experiment-wise Type I error rate (EWER), perhaps because of a lack of awareness about viable procedures for that purpose and perhaps also because
Andrew V. Frane
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