Understanding Statistical Noise in Research: 2. Noise in Clinical Trials and Observational Studies
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DOI: 10.1177/02537176221149162
Abstract: The previous article in this series explained basic concepts related to statistical signals and statistical noise in research. This article explains statistical noise in the context of randomized controlled trials (RCTs) and observational studies and… read more here.
Keywords: noise; noise research; understanding statistical; observational studies ... See more keywords
Understanding Statistical Noise in Research: 3. Noise in Regression Analysis
Sign Up to like & getrecommendations! Published in 2023 at "Indian Journal of Psychological Medicine"
DOI: 10.1177/02537176231164651
Abstract: In regression analysis, the adjusted R2 value describes the proportion of the variance in the dependent variable that is explained by the independent variables in the equation. What remains is unexplained or residual variance. Residual… read more here.
Keywords: statistical noise; regression analysis; noise; understanding statistical ... See more keywords
Understanding statistical principles in linear and logistic regression
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DOI: 10.5694/mja17.00222
Abstract: HPF 1⁄4 high power field. u A introduce the concept of multivariable regression. A regression model establishes the relationship between one or more exposure, or explanatory, variables (such as height, weight and sex) and an… read more here.
Keywords: principles linear; statistical principles; outcome; regression ... See more keywords