PSI Score Formula:
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The PSI (Performance Score Index) is a weighted composite score that measures overall performance by combining multiple metrics with their respective importance weights. It provides a comprehensive assessment of performance across different dimensions.
The calculator uses the PSI Score formula:
Where:
Explanation: Each performance metric is multiplied by its corresponding weight, and the results are summed to produce the overall PSI Score. Higher weights indicate more important metrics.
Details: PSI Score provides a standardized way to evaluate and compare performance across different contexts, enabling data-driven decision making and performance optimization.
Tips: Enter weights and scores for up to three metrics. Weights represent importance (typically sum to 1.0), and scores represent performance levels. All values must be non-negative numbers.
Q1: What Is The Typical Range For PSI Scores?
A: PSI Scores range from 0 to 100 points, with higher scores indicating better overall performance. The exact range may vary by context.
Q2: How Many Metrics Should Be Included?
A: Typically 3-7 key performance metrics are used. Too few may not capture complexity, while too many can dilute important factors.
Q3: How Should Weights Be Determined?
A: Weights should reflect the relative importance of each metric. They are often determined through expert judgment, statistical analysis, or organizational priorities.
Q4: Can PSI Scores Be Compared Across Different Systems?
A: Only when the same metrics and weights are used. Different weighting schemes produce incomparable scores.
Q5: What Are Common Applications Of PSI Scores?
A: Performance evaluation, quality assessment, benchmarking, and decision support in various fields including business, healthcare, and education.