Bivariate survival models with discretely distributed frailty based on the major gene concept and applied to the data on related individuals such as twins and sibs can be used to estimate the ...

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This is a preview. Log in through your library . Abstract Procedures are proposed for testing the hypothesis of independence between two discrete or discretized random variables, one or both of which ...

Consideration of some practical uses of statistical bivariate maps-for example, display of association between variables-leads to principles for making effective use of color to represent data values.