validity

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  • noun

Synonyms for validity

Synonyms for validity

the quality of being authentic

Synonyms for validity

the quality of being valid and rigorous

the quality of having legal force or effectiveness

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the property of being strong and healthy in constitution

References in periodicals archive ?
Traditionally, quality appraisal is concerned with a thorough assessment of the internal validity of a research report.
These questions are crucially important from the perspective of internal validity, but remain unclear.
TABLE 1 Sample Chioce Considerations as a Functions of Theory and Study Purpose Expected Scope of Proposed Relationships Universalistic Particularistic (Theoretical) (Context-Centered) Primary Focus on abstract meaning Emphasize concrete purpose of of data; detect invariant instances; focus on study relationships among accuracy of statements constructs; predict about instances; restrict universal scope of scope of generalization; generality; no interest in anticipate variability in other determinants of results across social relationships contexts Internal validity * Establish Sampling choices are Student samples are causal assumed to be irrelevant; problematic if person relationships relationships among the variables (e.
The pretest-posttest design is fatally flawed with respect to internal validity.
Shoulder (n = 13): One study (MacDermid et al 1999) fulfilled all criteria for external validity and another (Nomden et al 2009) fulfilled all criteria for internal validity.
In the quest for internal validity, one key aspect of control is the manipulation.
5 pm to 8 pm) minimized any implementation threat to internal validity resulting from differential time of day (Onwuegbuzie, 2003).
The IOM panel recommended that the VA and other organizations that fund research help identify methods to improve the internal validity of research, to encourage broader investigations into more subgroup of veterans and to find ways to fund comparative effectiveness research.
The report is also tested for internal validity and designed to help the advisor "begin fruitful conversation with a student--perhaps through an appeal to his or her openness, intellectual interests, sociability, background or yet another area" (AG 2).
In brief, real world feasibility testing is essential, and external validity must become as important as internal validity for evidence of effectiveness.
The objectives of this analysis are to (a) describe the relationship between the behaviors (amount of TV watched, amount of exercise, how many fruits and vegetables are eaten, and how often fast food was eaten) and obesity among surveyed children, (b) determine the effectiveness of AHM to influence healthy goal setting among subgroups of children, and (c) determine the internal consistency and the internal validity of the program to estimate the cause and effect relationship between obesity and exposure to unhealthy behaviors.
The level of evidence of effectiveness was defined as strong-pooling of data or at least two confirmatory studies demonstrating a clinical relevant effect, moderate-consistent findings among one confirmatory and one or more exploratory studies of high internal validity with a clinical relevant effect and/or multiple exploratory studies of high internal validity, insufficient-multiple exploratory studies of low internal validity or one single study of high internal validity indicate effectiveness, conflicting-inconsistent findings among two confirmatory studies and/or multiple exploratory studies, no evidence from trials--no randomised-controlled trial.
This paper highlights the importance of three guidelines for the design of treatment efficacy research and describes two studies, which illustrate the ways in which the internal validity of the resulting data is influenced by the degree to which these guidelines are followed.
Our study attempted to evaluate the VR Driving Simulator in order to: (1) establish the internal validity of the drunk driving simulation by comparing participants' performances under a "sober" condition to a "driving drunk" condition; and (2) assess the external validity of the simulator by asking subjects about their future likelihood of engaging in drinking and driving and their general expectancies regarding the use of alcohol.
The authors' presentation of experimental and quasi-experimental group designs is straightforward, departing from other texts in that the material is preceded by a thorough discussion of causality and research design rather than limiting the presentation of this material in the context of threats to internal validity, which is more typical in other texts.