Khanokporn Donjdee
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View article: Impact of COVID‐19 on Mental Health: Post‐Traumatic Stress and Coping Strategies Among Thai University Students Using Ordinal Logistic Regression Analysis
Impact of COVID‐19 on Mental Health: Post‐Traumatic Stress and Coping Strategies Among Thai University Students Using Ordinal Logistic Regression Analysis Open
Aims COVID‐19 disrupted education globally, resulting in the closure of schools and universities and the transition to distance learning. This shift heightened concerns about contracting the virus and increased insecurity in daily life and…
View article: Profile Likelihood Tests for Common Risk Ratios in Meta-Analysis Studies
Profile Likelihood Tests for Common Risk Ratios in Meta-Analysis Studies Open
It is well-known that the power of Cochran's Q test to assess the presence of heterogeneity among treatment effects in a clinical meta-analysis is low due to the small number of studies combined. Two modified tests (PL1, PL2) were proposed…
View article: Bootstrapping with R to Make Generalized Inference for Regression Model
Bootstrapping with R to Make Generalized Inference for Regression Model Open
Bootstrap is a resampling procedure drawn from an original sample data with replacement allocation method to build a sampling distribution of a statistic for statistical inference. This paper focuses to validate the generalized linear regr…
View article: Some Tests Based on the Profile Likelihood Estimator for Testing Homogeneity of Diagnostic Odds Ratios in Meta-analysis
Some Tests Based on the Profile Likelihood Estimator for Testing Homogeneity of Diagnostic Odds Ratios in Meta-analysis Open
This research aims to propose some modified tests "χ2PLE1" and "χ2PLE2" based on the profile likelihood estimator for testing homogeneity of diagnostic odds ratios in meta-analysis and compare their performances with the conventional tests…