Logistic regression is preferrable over a simpler statistical test such as chi-squared test or Fisher’s exact test as it can incorporate more than one explanatory variable and deals with possible ...

Example 29.2: Normal Regression, Log Link . Consider the following data, where x is an explanatory variable, and y is the response variable. It appears that y varies nonlinearly with x and that the ...

Nonlinear regression uses logarithmic functions, trigonometric functions, ... One example of how nonlinear regression can be used is to predict population growth over time.

How to fit a multiple regression model, how to fit a multiple regression model with interactions and how to generate and compare candidate models; Regression diagnostics will focus on evaluating the ...

For example, with a background exposure that contributes only 1% of the initial serum concentration, the log linear regression estimate from two serum samples will overestimate the half-life by ...