Difficulty: Easy
Correct Answer: accuracy
Explanation:
Introduction / Context:Organizations evaluate data quality using dimensions such as accuracy, completeness, timeliness, and consistency. A quantitative notion of how much of the information is correct directly impacts trust in reports and decisions.
Given Data / Assumptions:
Concept / Approach:Accuracy measures closeness to truth. When framed as a ratio, Accuracy = (Number of correct items) / (Total items produced). Higher accuracy implies fewer errors, rework, and misinformed actions.
Step-by-Step Solution:
Define correctness criteria (business rules, validations, reference data).Assess each record/item for compliance with truth or rules.Compute the ratio of correct to total across the period.Verification / Alternative check:Data quality scorecards and KPIs typically list accuracy as a percentage, often alongside completeness and timeliness.
Why Other Options Are Wrong:‘‘concise’’ refers to brevity; ‘‘simulation’’ is a modeling method; ‘‘decision’’ is an outcome, not a quality metric.
Common Pitfalls:Confusing ‘‘accuracy’’ with ‘‘precision’’; precision relates to variability/consistency, not correctness.
Final Answer:accuracy
Discussion & Comments