Ian Hajnosz
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Research and Projects

Research and Projects

People Analytics Case Study: Predicting Attrition

Goal Let’s pretend… We have a company that is concerned with its attrition. Employer turnover is disruptive and expensive, SHRM estimates that replacing an employee can cost anywhere from 50% to 200% of the role’s annual salary. Understanding who is likely to leave, and why, can help us take proactive Read more…

By Ian Hajnosz, 4 monthsOctober 28, 2025 ago
People Smart Blog

The US of Anxiety & Depression

You probably know someone with anxiety or depression; a friend, a loved one, a colleague, maybe even yourself. And no wonder, the world often seems all too enthusiastic to doll out stuff to get anxious or depressed about: ever scarier and impactful climate change, a loneliness epidemic, political upheaval, economic Read more…

By Ian Hajnosz, 10 monthsMay 21, 2025 ago
Research and Projects

Data Science Case Study: Who Can Afford What in Hawaii

Goal Let’s pretend… The State of Hawaii is looking to update their aging infrastructure, particularly to help reduce their environmental impact. A potential solution is replacing cesspool systems in favor of sewage systems that are more efficient and reduce waste leakage. In this mock case study, I’m going to evaluate Read more…

By Ian Hajnosz, 5 yearsJanuary 10, 2021 ago
Recent Posts
  • People Analytics Case Study: Predicting Attrition
  • Inside AND Out: Understanding the Psychology of Emotions
  • The US of Anxiety & Depression
  • Data Science Case Study: Who Can Afford What in Hawaii
  • The Messy World of Studying “You” Online — Online Personality Research
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