Sentence examples for controlling for different variables from inspiring English sources
Second, since we were interested in modelling context effects at the class level, our cluster size of 14 is relatively small and does not allow controlling for different variables at this level; thus, context effects should be interpreted with care.
Moreover, because some controversies regarding the use of multipollutant modelling in air pollutant research were raised [ 39], in this study we applied a monopollutant regression model controlling for different meteo-climatic variables and flu epidemic peaks as possible confounders.
Nurses would report more negative attitudes as compared with clinicians from the other professions (even after controlling for different employment and task variables).
In line with the reviewed literature we formulated three hypotheses: Nurses would report more negative attitudes as compared with clinicians from the other professions (even after controlling for different employment and task variables).
In essence, expression (10) states that the food consumption of both types of households depends on reported income, on a dummy distinguishing whether the household head of the family is a self-employed worker or not, and a number of variables controlling for different socio-economic and demographic characteristics.
A quality control is made, that codes for different variables and dates have valid values and that compulsory variables (personal identification number, hospital and main diagnosis) are reported.
Subsequently, we controlled for different groups of independent variables, as described for models M2, M3 and M6.
On the other hand, when different types of research questions are addressed and adjustment for different variables is required, multiple control groups might be useful.
Evidence of the impact of trait anxiety on post-cholecystectomy outcome is flawed as studies used different procedures and outcome variables, and controlled for different pre- and postoperative factors.
