Sentence examples for validity of a system from inspiring English sources

The research design tests and confirms the nomological validity of a system of relationships among chronic and manipulated conditions.

An illustration of a set of six tests for structural validity of a system dynamics model for energy policy analysis follows.

Establishing the validity of a system dynamics model involves a continuous process of building confidence in its utility as well as in its structural validity (Barlas 1996; Ford 2010; Forrester and Senge 1980; Schwaninger and Grösser 2008; Sterman 2000; van den Belt 2004; Vennix 1996).

Other studies evaluated the effectiveness of simulation-based training in obstetrics and gynaecology ultrasound, whether to investigate the construct validity of a simulator system [9, 40, 44, 45] or to compare simulation training to conventional methods such as theoretical lectures and hands-on training on patients [10, 46].

Logically, discriminating outcomes between patients with and without AKI may help to determine the validity of a definition/staging system.

Quantifying the robustness of biochemical models is important both for determining the validity of a natural system model and for designing reliable and robust synthetic biochemical networks.

In a study that examined the validity of a similar system used to identify H. pylori patients, Thirumurthi et al. [ 36] found that the positive predictive value (PPV) for the ICD-9-CM diagnostic code 041.86 was 97.4% in the outpatient setting, but that triple eradication drug therapy had a PPV of only 73.7%.

Since one of the main goals of an MRV is to accurately characterize the carbon dynamics of an area of interest, using solely permanent plots can thus call into question the scientific validity of an MRV system if treatment bias is not controlled.

For example, the IUCN Red List of Threatened Species represents the only globally accepted system for evaluating extinction risk for species, but the IUCN/SSC Marine Turtle Specialist Group (MTSG) has debated the utility and validity of a global classification system for marine turtles, and has advocated for regional assessments (see [48] for review).

Thus, this study aimed to assess the validity of a commercial GEA system (ZAN600) compatible with 31P MRS measurements.

We examined the validity of a proteome analysis system using a long monolithic column (300 cm) which has higher resolution versus a conventional packed column (15 cm).