Moreover, there is no need to counteract or anticipate the host's adaptive responses that may confound live animal experiments.
In order to control for variables that may confound the effect of FABP7 on 21-day mortality, logistic regression analysis was performed [21].
Application of surrogate tissues/cells/body fluids comprises inherent jeopardy (i.e. differential cellular composition of blood or serum) that may confound results [1],[1]].
Robustness: Because it is difficult to ascertain overlapping influences from the policies that may confound attribution of policy effects to particular policies, we ran a combined model.
However, many of the unobserved characteristics that may confound identification by using a simpler OLS strategy not only vary across villages but also are fixed over time.
We controlled for a number of other factors that may confound the relationship between the biomarkers for CVD risk and physical activity participation.
Measurement of BSR thresholds using rate-independent methods decreases the influence of impaired motor performance on threshold determination that may confound studies of mutant mice.
Although systemic administration of heparin can ameliorate this problem, heparin use has many additional actions that may confound interpretation of the hemorrhage experiments.
However, the use of postmortem brain tissues for molecular analyses warrants careful consideration of key technical and biologic factors that may confound epigenetic analyses.
[Update: One fact that may confound this data is that roughly 2 million iPhone 5s went online in China over the say timespan as the study analyzed, and they may have contributed to the increased iOS 6 traffic data.
Therefore, we have focused on factors that may confound the association of migraine and/or headache frequency with EDS, and on possible effect modification between some of these variables.
