Bias from nondifferential but dependent misclassification of exposure and outcome
P Kristensen - Epidemiology, 1992 - JSTOR
When misclassification of exposure and disease is nondifferential but not independent of
one another, bias away from the null can result. For dichotomous variables, misclassification …
one another, bias away from the null can result. For dichotomous variables, misclassification …
Proper interpretation of non-differential misclassification effects: expectations vs observations
AM Jurek, S Greenland, G Maldonado… - International journal of …, 2005 - academic.oup.com
Background Many investigators write as if non-differential exposure misclassification
inevitably leads to a reduction in the strength of an estimated exposure–disease association …
inevitably leads to a reduction in the strength of an estimated exposure–disease association …
Things don't always go as expected: the example of nondifferential misclassification of exposure—bias and error
BW Whitcomb, AI Naimi - American journal of epidemiology, 2020 - academic.oup.com
The development of sophisticated methods for analysis of complex epidemiologic data is an
exciting area of methodologic research. However, investigators frequently face more basic …
exciting area of methodologic research. However, investigators frequently face more basic …
When measurement errors correlate with truth: surprising effects of nondifferential misclassification
S Wacholder - Epidemiology, 1995 - JSTOR
Most of the literature on the effect of nondifferential misclassification and errors in variables
either addresses binary exposure variables or discusses continuous variables in the …
either addresses binary exposure variables or discusses continuous variables in the …
Accounting for independent nondifferential misclassification does not increase certainty that an observed association is in the correct direction
S Greenland, P Gustafson - American journal of epidemiology, 2006 - academic.oup.com
Researchers sometimes argue that their exposure-measurement errors are independent of
other errors and are nondifferential with respect to disease, resulting in estimation bias …
other errors and are nondifferential with respect to disease, resulting in estimation bias …
Bias from nondifferential misclassification in case-control studies with three exposure levels
A Correa-Villasenor, WF Stewart, F Franco-Marina… - Epidemiology, 1995 - JSTOR
In case-control studies with three exposure levels where disease risk is associated with
exposure, the direction of bias in the odds ratios (ORs) from nondifferential misclassification …
exposure, the direction of bias in the odds ratios (ORs) from nondifferential misclassification …
The effects of joint misclassification of exposure and disease on epidemiologic measures of association exposure and disease on epidemiologic measures of …
H Brenner, DA Savitz, O Gefeller - Journal of clinical epidemiology, 1993 - Elsevier
This paper addresses the effects of simultaneous misclassification of both exposure and
disease on epidemiologic measures of association. If misclassification of a dichotomous …
disease on epidemiologic measures of association. If misclassification of a dichotomous …
Curious phenomena in Bayesian adjustment for exposure misclassification
P Gustafson, S Greenland - Statistics in medicine, 2006 - Wiley Online Library
Many epidemiologic investigations involve some discussion of exposure misclassification,
but rarely is there an attempt to adjust for misclassification formally in the statistical analysis …
but rarely is there an attempt to adjust for misclassification formally in the statistical analysis …
Brief report: how far from non-differential does exposure or disease misclassification have to be to bias measures of association away from the null?
AM Jurek, S Greenland… - International journal of …, 2008 - academic.oup.com
A well-known heuristic in epidemiology is that non-differential exposure or disease
misclassification biases the expected values of an estimator toward the null value. This …
misclassification biases the expected values of an estimator toward the null value. This …
Varied forms of bias due to nondifferential error in measuring exposure
H Brenner, D Loomis - Epidemiology, 1994 - JSTOR
Continuous exposure variables are frequently categorized in epidemiologic data analysis. It
has recently been shown that such categorization may transform nondifferential error in …
has recently been shown that such categorization may transform nondifferential error in …