Mario Chen Mok

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OBJECTIVE To assess the effectiveness of a cholesterol-lowering intervention designed to facilitate the management of hypercholesterolemia by primary care clinicians. DESIGN Randomized controlled trial, with randomization of clinician-patient groups. SETTING Twenty-one community and rural health centers in North Carolina and Virginia. PARTICIPANTS(More)
Cook (1977) proposed a diagnostic to quantify the impact of deleting an observation on the estimated regression coefficients of a General Linear Univariate Model (GLUM). Simulations of models with Gaussian response and predictors demonstrate that his suggestion of comparing the diagnostic to the median of the F for overall regression captures an erratically(More)
MARIO CHEN MOK: Logistic Dose-Response Models under Compliance Measurement Error for some Problems in Inhalation Toxicology. (Under the direction ofDr. PRANAB KUMAR SEN.) In a classical measurement error model, true regressors, though unknown, vary stochastically around' the specified dose level. In inhalation toxicology problems, however, it is reasonable(More)
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