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  <title>EQ-09: Halfin-Whitt Square-Root Staffing for Human Exception Pods (Halfin &amp; Whitt, 1981) (New Zealand COO Practice) | ANDYGROVE.SYSTEMS</title>
  <author_name>ANDYGROVE.SYSTEMS Continuing Professional Development &amp; Operations Research Collective</author_name>
  <author_url>https://andygrove.systems/education</author_url>
  <provider_name>ANDYGROVE.SYSTEMS — High Output Operations &amp; Fresh Preprints Upskilling Hub</provider_name>
  <provider_url>https://andygrove.systems</provider_url>
  <cache_age>86400</cache_age>
  <thumbnail_url>https://andygrove.systems/og-card.png</thumbnail_url>
  <thumbnail_width>1200</thumbnail_width>
  <thumbnail_height>630</thumbnail_height>
  <url>https://andygrove.systems/new-zealand/eq-09</url>
  <description>EQ-09 (Halfin-Whitt Square-Root Staffing for Human Exception Pods (Halfin &amp; Whitt, 1981)) applied by IE/OR specialists in New Zealand: N_H* = ⌈ R_esc + β √R_esc ⌉,   R_esc = λ (1 − γ_auto(TRM)) / r_H,   P(W_q &gt; 0) = α(β). Sizes senior human reviewer headcount N_H* from offered exception load R_esc (in Erlangs, using human service rate r_H) and delay safety parameter β &gt; 0 as L2/L3 containment γ_auto rises. | Fresh Preprints: https://andygrove.systems/preprints | 42-Hr CPD Hub: https://andygrove.systems/education (Independent platform; not affiliated with Intel Corporation or the Grove family)</description>
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