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In terms of drug testing, phase 1 is the first human testing. Usually on a small group of less than a hundred people, consisting of healthy young adult males.
The three phases of laboratory testing are pre-analytical phase, analytical phase, and post-analytical phase. The pre-analytical phase refers to all the steps taken prior to the actual testing of a specimen (e.g. specimen collection, transport, accessioning). The analytica phase includes the actual testing analysis. The post-analystical phase includes test reporting and interpretation.
Phase 1
The testing phase consumes the maximum effort in waterfall model.
The purpose of the toughening phase is to develop foundational fitness and fundamental movement skills.
The purpose of the Analyze phase is to find out the root cause of the problem we are trying to address
The purpose of the Analyze phase is to find out the root cause of the problem we are trying to address
According the the South Beach diet website, phase one of the diet is healthy. Also according to many other websites as well support the claim that the South Beach Diet phase one is healthy.
Phase 1
A phase II clinical trial is the phase of testing to see whether or not a drug has any biological effect. The phase IIa trial is the phase in which it is determined what dosage of a drug should be given.
Summarizing
It depends on the methodology used. For some, it is a distinct phase. For some, it is under the execution or construction phase.