In epidemiological studies using linear regression, it is often necessary for reasons of economy or unavailability of data to use as the independent variable not the variable ideally demanded by the ...

Certain electromagnetic devices such as differential transformers are effective at translating the displacement of a magnetic armature into an AC voltage, which is a linear function of the ...

This is a preview. Log in through your library . Abstract The WKB method used in quantum mechanics for solving linear second order ordinary differential equations is generalized to apply to nonlinear ...