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Linear Models and Generalizations: Least Squares and Alternatives
The Simple Linear Regression Model.- The Multiple Linear Regression Model and Its Extensions.- The Generalized Linear Regression Model.- Exact and Stochastic Linear Restrictions.- Prediction in theExpand
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Bootstrap inference when using multiple imputation.
Many modern estimators require bootstrapping to calculate confidence intervals because either no analytic standard error is available or the distribution of the parameter of interest is nonsymmetric.Expand
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Association between exposure to radiofrequency electromagnetic fields assessed by dosimetry and acute symptoms in children and adolescents: a population based cross-sectional study
BackgroundThe increase in numbers of mobile phone users was accompanied by some concern that exposure to radiofrequency electromagnetic fields (RF EMF) might adversely affect acute health especiallyExpand
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Effect of two new chlorhexidine mouthrinses on the development of dental plaque, gingivitis, and discolouration. A randomized, investigator-blind, placebo-controlled, 3-week experimental gingivitis
OBJECTIVE The aim of this experimental gingivitis study was to assess the efficacy and safety of two new chlorhexidine (CHX) mouthrinses. MATERIAL AND METHODS Ninety volunteers participated in thisExpand
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MAREG and WinMAREG A tool for marginal regression models
Abstract This note describes a software tool for marginal regression models. MAREG currently handles binary, categorical and continuous data with several link functions. Although intended for theExpand
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Non-surgical periodontal treatment in conjunction with 3 or 7 days systemic administration of amoxicillin and metronidazole in severe chronic periodontitis patients. A placebo-controlled randomized
AIM To evaluate the effect of 3 or 7 days systemic administration of amoxicillin (AMX) and metronidazole (MET) or placebo as adjunct to non-surgical periodontal treatment in severe chronicExpand
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Weather and air pollutants have an impact on patients with respiratory diseases and breathing difficulties in Munich, Germany
This study determined the influence of various meteorological variables and air pollutants on airway disorders in general, and asthma and/or chronic obstructive pulmonary disease in particular, inExpand
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Model selection and model averaging after multiple imputation
Model selection and model averaging are two important techniques to obtain practical and useful models in applied research. However, it is now well-known that many complex issues arise, especially inExpand
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One year results of a randomized controlled clinical study evaluating the effects of non-surgical periodontal therapy of chronic periodontitis in conjunction with three or seven days systemic
Background To evaluate the clinical outcomes 12 months after systemic administration of amoxicillin (AMX) and metronidazole (MET) adjunctive to subgingival debridement (SD) in patients with severeExpand
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Randomized non-inferiority and safety trial of dihydroartemisin-piperaquine and artesunate-amodiaquine versus artemether-lumefantrine in the treatment of uncomplicated Plasmodium falciparum malaria
BackgroundArtemether-lumefantrine and artesunate-amodiaquine are first-line treatment for uncomplicated malaria in Cameroon. No study has yet compared the efficacy of these drugs following the WHOExpand
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