Bücher von J.R. Schuerman

Research and evaluation in the human services usually involves a relatively large number of variables. This is the problem of "estimation," that is, estimating the relationships or effects between variables, taking into account their relationships with other variables.

Research and evaluation in the human services usually involves a relatively large number of variables. This is the problem of "estimation," that is, estimating the relationships or effects between variables, taking into account their relationships with other variables.