Using people analytics to drive business performance: A case study

http://www.mckinsey.com/business-functions/mckinsey-analytics/our-insights/using-people-analytics-to-drive-business-performance-a-case-study?cid=other-eml-alt-mkq-mck-oth-1707ts&hlkid=d6579922cf3a42de9be7b9ec342e16fc&hctky=1353843&hdpid=c9f72ddd-fc7a-4a84-9456-153535153813