Learn the distinctions between simple and stratified random sampling. Understand how researchers use these methods to accurately represent data populations.

Many factors explain why pollsters face challenges in getting good sample sizes that truly reflect who is going to cast a ...

The State Board of Elections declined a request from Senate leader Phil Berger to pull out certain ballots for further ...

Officials in Guilford and Rockingham counties are scheduled to review Sen. Phil Berger's claim that eight voters were wrongly excluded from his GOP primary. He trails Rockingham Sheriff Sam Page by 23 ...

Imagine stepping into an original D&D setting that’s been lovingly written and DM’d by Tim Burton or Shel Silverstein. Instead of elves and dwarves, you have a giant card shop that’s also a person, a ...

(NYSE: PFE) today announced positive topline results from the Phase 3 TALAPRO-3 study of TALZENNA ® (talazoparib), an oral poly ADP-ribose polymerase (PARP) inhibitor, in combination with XTANDI ® ...

BACKGROUND: Premature atrial contractions (PACs) are independently associated with atrial fibrillation, stroke, and heart failure, yet no pharmacological therapy is approved for PAC suppression.

Concerns about planned school attacks, and the youths behind them, are rising. The response is inconsistent and underfunded.

The pregame workouts are the brainchild of USC sports performance coach Molly Binetti and something Dawn Staley and her staff ...

Senior writer John Oehser answers your questions.