type I error
Evaluation of the power and type I error of recently proposed family based tests of association for rare variants
... We considered the use of both the theoretical and esti- mated kinship matrices. We found that use of the theore- tical kinship matrix proved slightly overconservative, while using the estimated kinship matrix provided ...
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Type I error rates of multi arm multi stage clinical trials: strong control and impact of intermediate outcomes
... of type I error rate are often of interest in a MAMS ...Pairwise type I error rate (PWER) is the probability of recommending an ineffective treatment at the end of the study ...
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Interaction effects on common measures of sensitivity : choice of measure, type I error, and power
... inflated type I error rates, or reduced power, for main effects, provided there are differences in response bias between the conditions being ...
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A Simulation Based Comparison of Correlation Coefficients with Regard to Type I Error Rate and Power
... coefficient, however, is only valid under the assumptions of bivariate normality, and linear relationship between and homoscedasticity of the two variables [5]-[8]. It is also highly sensitive to outliers as reported by ...
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Type I Error Assessment And Power Comparison Of Anova And Zero-Inflated Methods On Zero-Inflated Data
... For eight-population zero-inflated normal samples, we only saw acceptable Type I error for samples of n = 10 when using the Poisson model. Subsequently, we will only compare models for this ...
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Preliminary tests of homogeneity type I error rates under non normality
... modelling. Type- I error rates for the GQ and Levene’s type tests have been computed against the selected class of non-normal space to explore the impact of non- normality on their ...
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Spatial heterogeneity of type I error for local cluster detection tests
... Methods: A simulation of 40 000 datasets has been performed under the null hypothesis of risk homogeneity. The simulation design used realistic parameters from survey data on birth defects, and in particular, two ...
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Hypertonic Saline in Bronchiolitis and Type I Error: A Trial Sequential Analysis
... reduce type II error, TSA is used to calculate a required sample size for statistical significance (information size) assuming that a meta-analysis should analyze a number of subjects greater than or equal ...
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Test statistics for comparing two proportions with partially overlapping samples
... Choi and Stablein (1982) is found to be Type I error robust in this scenario. The literature reviewed suggests that a solution to the partially overlapping samples case will have to outperform the ...
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Pathways to Equity: An Auto-Ethnographic and Narrative Study of Teacher Educator and Preservice Teachers in a One-Credit Course and Community-Based Field Experience
... the Type I error estimates in Tables ...proper Type I error values as ...and Type I error results for each ...and Type I ...
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Quality Control of Genotypes Using Heritability Estimates of Gene Content at the Marker
... Type I error was evaluated as the number of SNPs with P-values above the significant level of ...assessed type II error under two genotyping error scenarios by permuting both 10 ...
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CPMCGLM: an R package for p-value adjustment when looking for an optimal transformation of a single explanatory variable in generalized linear models
... We applied the various types of correction method described in this article to correct the type-I error rate in the model defined above. These corrections are easy to apply with the CPMCGLM package. ...
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A re-randomisation design for clinical trials
... Results: The re-randomisation design will give asymptotically unbiased estimates of treatment effect and correct type I error rates under the following conditions: (a) patients are only [r] ...
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Testing non-inferiority of a new treatment in three-arm clinical trials with binary endpoints
... of type I error rate and power under our considered ...sponding type I error rates are closer to the prespecified nominal level and their corresponding powers are larger than ...
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Controlling the False Discovery Rate of the Association/Causality Structure Learned with the PC Algorithm (Special Topic on Mining and Learning with Graphs and Relations)
... traditional type I error rate and type II error ...the error rate of interest and should be controlled under ...the type I error rate and the type II ...
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Weighted multiple testing procedures for genomic studies
... To demonstrate the merit of SFDR, Sun et al. [15] describe a simulated genome-wide association study with 105,000 SNPs, among which 5,000 SNPs are from candidate genes and 100,000 SNPs are included to systematically scan ...
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A geometric test for the analysis of contingency tables
... superior Type I error probabilities for the trinomial distribution with low probability events and this new Geometric Test looks to have some strengths over the two traditional ...
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Non-Normality and Heteroscedasticity in Regression and ANOVA
... simulated Type I error rates vs. the expected Type I error ...simulated Type I error rate is plotted in blue and the expected Type I ...
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Social systems: resources and strategies
... State systems aimed at prevention of type I error in the investment of resources with a strict strategies 395. create systems in the outlying districts aimed at strict prevention of typ[r] ...
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Powerful Genetic Association Analysis for Common or Rare Variants with High-Dimensional Structured Traits
... correct type-I error rate and higher power than other existing methods in both simulation studies and application to a study of genetic regulation of pathway gene ...
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