What is "pearson's"

Pearson's may refer to:

• Pearson's Candy Company, chocolate and confectionery manufacturer
• Pearson's Magazine, a British literary magazine
• Pearson's Magazine (US), an American version of the British magazine of the same name
• Pearson product-moment correlation coefficient, commonly referred to as "Pearson's r"
• Pearson's chi-squared test, a statistical procedure whose results are evaluated by reference to the chi-square distribution
• Pearson's Chapel, Texas, a former town in Texas, United States