Beyond Data — Investigative Data Journalist

Filed under statistics

← back to all writing

Results

  • The Long History of Bayesian and Frequentist

    The world is filled with rivalries. Different school of thoughts that propel ideas forward. Distinct ideologies that changed the course of a nation or a group of people. Elizabeth I and Mary Queen of Scots. Hamilton and Jefferson. Real …

    OCT 15 SERGIO FETTER

  • Why P-Values Don't Mean What Most People Think They Mean

    Very early in my PhD program, I began working with and testing hypotheses. One of the first challenges I had to overcome was understanding the p-value.

    MAR 12 SERGIO FETTER

  • Pareto Analysis in Action: Optimizing Multifamily Maintenance Operations

    Italian economist Vilfredo Pareto found that 20% of Italy's population received 80% of the country's income. This became known as Pareto's principle, also known as 80/20 rule.

    NOV 10 SERGIO FETTER

  • Frequentist vs Bayesian A/B Testing Thinking

    Every business decision is a gamble—some just have higher stakes than others. Personally, I tend to be decisive and rarely get lost in "what ifs." Now, in business, the infinite possibilities are always screaming for attention.

    SEP 25 SERGIO FETTER