Question

Discuss how to use quantitative evidence hierarchy in critical appraisals

Answer 1

• Critical Appraisals : The critical appraisals is an objective assessment of research process and results. It also a balanced evaluation of benefits and strenths of research against its flaws and weakness.
• In appraisals first identify which research method used quantitative or qualitative then identify which research methodology is appropriate.

• Quantitative Evidence : It is Numerical or Statistical Information, which often comes from surveys, surveillance or from administration records.

1. It uses numbers to describe and analyse the data.
2. It is usefull for finding precise answers to definde question.
3. Statistical tools and methodes are used in quantitative evidence method like Statistical Sampling, Hypothesis testing, odds ratio, confidence intervals, parametric and non parametric tests, p-value and then give good interpritation of test results.

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