Logistic regression is a powerful statistical way of modeling a binomial outcome (takes the value 0 or 1 like having or not having a disease) with one or more explanatory variables.ADVANTAGESI can see two main advantages of logistic regression over Chi2 or Fischer's exact test. The first is you can include more than one explanatory variable (dependent variable) and those can either be dichotomous, ordinal, or continuous. The second is that logistic regression provides a quantified value for the strength of the association adjusting for other variables (removes confounding effects). The exponential of coefficients correspond to odd ratios for the given factor.
đang được dịch, vui lòng đợi..
