Sentence examples for valid instruments from inspiring English sources

We tried to correct this bias with instrumental variables, but we did not find valid instruments in our data.

Using an instrumental variable approach to address this problem we find a set of valid instruments that can be used in future studies of air travel demand.

Feasible and valid instruments are needed for assessing collaboration, its prerequisites and outcome.

Hence, there is a need for valid instruments to assess psychomotor symptoms.

This circumstance requests brief and valid instruments for screening insomnia in epidemiological studies.

Prevalence studies are scarce, and there is a lack of valid instruments for measuring them.

Few reliable and valid instruments are available for psychomotor evaluation for disaster skills, including the skill of decontamination.

Reliable and valid instruments for measuring health beliefs related to arthritis and total joint arthroplasty (TJA) are lacking.

Further effort is needed to develop reliable and valid instruments to measure current inappropriate medication use events in clinical trials.

The effectiveness of behavioral intervention programs can be assessed by measuring changes in behavior using reliable and valid instruments.

There are valid instruments for the measurement of both first, but we do not have any that explores in a combined way the interactional level.