Data from well conducted observational studies provide useful sources of information as well, given that the available covariates can be used to account for potential sources of confounding due to selection bias.
The sample size is correct and the analysis of the data is well conducted.
The other one is to fill this gap of evidence with data from well conducted clinical trials.
11 12 14 15 Yet studies based on survey data, however well conducted, rely on self report from respondents and are therefore potentially subject to cognitive, non-response, 16 and other biases.
In conclusion, though there is a lack of data based on well conducted controlled studies and further on a greater number of patients are needed, the utilization of USAD may help to minimize blood loss during liver resection regardless of the condition of the liver, even in case of cirrhosis.
The present study was adequately sized and well conducted, since there are very few missing data.
Alongside these behavioral insights, we are increasingly using data, well-conducted studies, and evidence-based decision making to evaluate and sharpen the effectiveness of social interventions.
Statistical validation of the data collection tool was done, nevertheless its face and content validity was well conducted.
The results show that the predicted stress matches the measured data well for tests conducted at North Carolina State University and by other agencies.
Seismic-to-well tie of the reservoir units on both 3D seismic and well logs data was conducted using the derived velocity model from the available checkshot data of well 0555.
The provision of free family packs of toothbrushes and toothpaste as part of the intervention may also have been a factor encouraging increased frequency of tooth brushing, 13 but given follow-up data collection was conducted well after the toothbrushes and toothpaste were likely to have been used and discarded they are unlikely to have been the only influence on tooth brushing behaviour.
