A Histogram control can analyze from one to three independent variables. The number of variables must correspond to the data dimensions. If the number of variables specified exceeds the number of data ...

While efforts are made to improve tissue quality and control preanalytical variables, pathologists are often confronted with the challenge of molecular analysis of patient samples of unknown ...

Determining the variables to be controlled for is usually a major problem in the social sciences when analyzing possible causal relations. A structural modelling approach, having recourse to directed ...