PARACENTESIS THORACIS: WHEN IS IT JUSTIFIABLE?
نویسندگان
چکیده
منابع مشابه
When Is It Justifiable to Ignore Explanatory Variable Endogeneity in a Regression Model?
The point of empirical work is commonly to test a very small number of crucial null hypotheses in a linear multiple regression setting. Endogeneity in one or more model explanatory variables is well known to invalidate such testing using OLS estimation. But attempting to identify credibly valid (and usefully strong) instruments for such variables is an enterprise which is arguably fraught and i...
متن کاملWhen is it really justifiable to ignore explanatory variable endogeneity in a regression model?
A conversion of standard ordinary least-squares results into inference which is robust under endogeneity of some regressors has been put forward in Ashley and Parmeter, Economics Letters, 137 (2015) 70-74. However, their conversion is based on an incorrect (though by accident conservative) asymptotic approximation and entails a neglected but avoidable randomness. By a very basic example it is i...
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This study investigated how Korean (N = 397) and U.S. (N = 333) children and adolescents (10 and 13 years of age) evaluated personality (aggression, shyness) and group (gender, nationality) characteristics as a basis for peer rejection in three contexts (friendship rejection, group exclusion, victimization). Overall, peer rejection based on group membership was viewed as more unfair than peer r...
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Clozapine has been endorsed by national clinical guidelines for 10 years and yet underutilisation and delay to initiation remain rife. Although there will be good clinical reasons for clozapine not being initiated for some patients, it is hypothesised here that for others, clinicians' attitudes and preferences are the most likely predictive factors.
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ژورنال
عنوان ژورنال: BMJ
سال: 1855
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.s3-3.153.1089-a