In a controlled experiment, researchers meticulously manipulate one or more variables to determine their effect on another ...

Jonathan Ponciano is a financial journalist with nearly a decade of experience covering markets, technology, and entrepreneurship. Suzanne is a content marketer, writer, and fact-checker. She holds a ...

Objectives To examine state-level variation in mental health screening practices for high school athletes in the USA and ...

With close to a decade of writing and editing experience, Maisha specializes in service journalism and has produced work in the lifestyle, financial services, real estate, and culture spaces. She uses ...