%0 Journal Article %1 cochran:1968 %A Cochran, W. G. %D 1968 %J Biometrics %K Categorical Measurement Mortality; Regression Stratification; Variance error; reduction; variable; %P 295--313 %T The Effectiveness of Adjustment By Subclassification in Removing Bias in Observational Studies %V 24

@article{cochran:1968, added-at = {2009-10-28T04:42:52.000+0100}, author = {Cochran, W. G.}, biburl = {https://www.bibsonomy.org/bibtex/2aa148dbc411ed9c648c879abb4e50d1f/jwbowers}, date-added = {2007-09-03 22:45:16 -0500}, date-modified = {2007-09-03 22:45:16 -0500}, interhash = {69d8fafbed840de14820068783c70637}, intrahash = {aa148dbc411ed9c648c879abb4e50d1f}, journal = {Biometrics}, keywords = {Categorical Measurement Mortality; Regression Stratification; Variance error; reduction; variable;}, pages = {295--313}, timestamp = {2009-10-28T04:43:05.000+0100}, title = {The Effectiveness of Adjustment By Subclassification in Removing Bias in Observational Studies}, volume = 24, year = 1968 }