Question Description
Identify and describe the practical issues that arise when conducting an evaluation of a product.

Final Answer

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data collection: is the information on the product reliable? IF it is not, then data collection could turn out to be a practicle issue.
analysis: incorrect analysis of the product gives wrong results, hence a practicle issue.
model of evaluation: it is the method used to find the answers to a particular issue. If the metho is incorrect then the whole evaluation process is also incorrect
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