منابع مشابه
Logistic Regression: The Standard Method of Analysis in Medical Research
Regression methods are essential to any data analysis which attempts to describe the relationship between a response variable and any number of predictor variables. Frequently, situations involving discrete variables arise. For example, in a medical setting, an outcome might be presence/absence of disease. Logistic regression analysis extends the techniques of multiple regression analysis to re...
متن کاملA Comparative Study on Logistic Regression Model and PCA-Logistic Regression Model in Medical Diagnosis
Logistic regression is a simple statistical tool used in binary classification. LR is useful for situations in which we want to predict the presence or absence of a characteristic or outcome based on values of a set of predictor variables. Unlike LR, PCA is another technique used in feature extraction and in dimensionality reduction. This paper puts forth the experimental results of LR model an...
متن کاملcumulative logistic regression vs ordinary logistic regression
The common practice of collapsing inherently continuous or ordinal variables into two categories causes information loss that may potentially weaken power to detect effects of explanatory variables and result in Type II errors in statistical inference. The purpose of this investigation was to illustrate, using a substantive example, the potential increase in power gained from an ordinal instead...
متن کاملMultiple Logistic Regression and Model Fit Multiple Logistic Regression Just as in OLS regression, logistic models
Multiple Logistic Regression Just as in OLS regression, logistic models can include more than one predictor. The analysis options are similar to regression. One can choose to select variables, as with a stepwise procedure, or one can enter the predictors simultaneously, or they can be entered in blocks. Variations of the likelihood ratio test can be conducted in which the chi-square test (G) is...
متن کاملLogistic regression for risk factor modelling in stuttering research.
OBJECTIVES To outline the uses of logistic regression and other statistical methods for risk factor analysis in the context of research on stuttering. DESIGN The principles underlying the application of a logistic regression are illustrated, and the types of questions to which such a technique has been applied in the stuttering field are outlined. The assumptions and limitations of the techni...
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ژورنال
عنوان ژورنال: Anesthesia & Analgesia
سال: 2021
ISSN: 0003-2999
DOI: 10.1213/ane.0000000000005247