... VOCs and Behavioral,Socioeconomic, and Demographic Characteristics A Collaborative Project of The Mickey Leland NationalUrban Air Toxics Research Center and The NationalCenter for Health StatisticsNUMBER ... performance measures that include limit of quantitation and linear dynamic range. Also, all VOC sampling techniques havelimitations, and partial saturation of the adsorbents in the passivesamplers ... encouraged when feasible (Finley and Paus-tenbach, 1994), typical statistical measures of central tendency and dispersion, such as means, medians and standard deviations, and the common assumption...