Impact Ratio Formula:
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The Impact Ratio (IR) measures adverse impact in contract terminations by comparing the termination rates between protected and non-protected groups. It helps identify potential discrimination in employment decisions.
The calculator uses the Impact Ratio formula:
Where:
Interpretation: An IR below 0.8 (80%) may indicate adverse impact under the EEOC's Four-Fifths Rule.
Details: Calculating IR helps organizations assess potential discrimination risks, ensure compliance with equal opportunity laws, and make data-driven decisions about workforce reductions.
Tips: Enter termination rates as percentages for both groups. The affected group is typically the protected class (e.g., racial minority, women). The unaffected group is the comparison group.
Q1: What is considered a problematic IR value?
A: Generally, an IR below 0.8 (80%) suggests potential adverse impact, though statistical significance should also be considered.
Q2: How should termination rates be calculated?
A: Termination rate = (Number terminated in group / Total in group before terminations) × 100
Q3: What if my IR is slightly above 0.8?
A: While 0.8 is a guideline, other factors like statistical significance and pattern of decisions should be considered.
Q4: Does this apply to all protected classes?
A: Yes, the same calculation can be used for race, gender, age (40+), disability status, and other protected characteristics.
Q5: What should I do if my calculation shows adverse impact?
A: Review termination decisions for legitimate, non-discriminatory reasons and consider consulting with legal/HR professionals.