Question: Comments on whether the researcher reported on the accuracy, reliability, and Validity of research tools and instruments. The report includes a critique of method used

Comments on whether the researcher reported on the accuracy, reliability, and Validity of research tools and instruments. The report includes a critique of method used to test the accuracy, reliability, and validity of the instruments and tools used. The threats to internal and external validity are presented as weaknesses in reliability and/or validity."We used reported event rates for all studies to compute cumulative odds ratio and p-value for re-admission rate and mortality. Pre-specified su

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