Almost every day you can find in media commentary that XYZ is causing stocks to fall (or rise). Such definitive statements are common—but what’s almost always missing is statistical proof. And if you ...

Is your company's marketing strategy being deceived by the 'appearance' of data?A major e-commerce company discovered a ...

This lesson introduces students to the relationship between two quantitative variables through correlation and linear regression. Students learn to construct and interpret scatter plots, calculate the ...

I couldn't help but say, "Are you serious?" When I was reviewing our internal test metrics, the report I received from the ...

Scaffolded tasks, applied contexts, exam-style questions, and a complete answer key help students develop confidence in calculating, comparing, and evaluating correlation coefficients. The worksheet ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Suzanne is a content marketer, writer, and fact-checker. She ...