A WBV intervention should be safe and valid before implemented to a sample cohort, regardless of health status.
Recommendations There is need to carry out a baseline survey before implementing CSFP to enable measurement of nutrition impact.
In fact, they've just published their report on reducing energy use, and after setting out their ideas (they reckon, for example, that giving people detailed feedback and suggestions on energy use will reduce it overall) announced they're going to test at least some of their ideas, in randomised controlled trials, before implementing them, to find out if they work.
In hindsight this was at odds with the success we'd had introducing Google App Engine, but we found ourselves waiting for a cultural change before implementing tooling to support Continuous Delivery.
Section 5 requires that covered jurisdictions receive federal approval, known as "preclearance", before implementing changes to their election laws.
In Shelby County, the Supreme Court struck down a core provision of the Voting Rights Act: the "preclearance" formula that Congress used to determine which states and jurisdictions, based on their history of discrimination, require extra scrutiny from the Department of Justice before implementing changes to voting procedures.
A Cochrane review concluded there is scant evidence to support the current process of editorial peer review.[27] Further study, including randomized controlled trials, is needed before implementing changes to a system that has withstood the test of time, if not scientific scrutiny.
"All its measures were pre-announced months before they were implemented, to calm expectations," explains Mr Moura.
Threatened by predation and habitat loss, the population fell to as low as 23 birds before management was implemented to reverse the decline.
But because engineer-designer groupthink tends not to see that, it demands validation for ideas before they are implemented (to avoid waste), and thus filters all innovations into those that will fit inside iterations and those that are never attempted.
The appropriateness and effectiveness of evaluation efforts must be examined before they are implemented to determine if the approaches are in line with the needs, interests, developmental expectations, and learning styles of the First Nation population.
