Chi-Square (χ2) Statistic: What It Is, Examples, How and When to Use the Test

A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...
Yardbarker

i-STAT TBI Blood Test: The 15-Minute Revolutionary Concussion Test

The i-STAT TBI blood test is transforming traumatic brain injury (TBI) assessment, especially for sports-related concussions. The test, developed by Abbott along with the U.S. Department of Defense, ...
Yardbarker

Revolutionizing Traumatic Brain Injury Diagnosis with the i-STAT TBI Test

Traumatic Brain Injury (TBI) happens to millions of people annually. It can strike anyone, from athletes to someone cooking lunch. Most of these injuries go undiagnosed, due to the invisible nature of ...
STAT

From ALS to dental floss: Here are the teams competing in STAT Madness 2026

Amanda Erickson is a news editor at STAT. A genetic test to diagnose ALS — and predict survival times. A new mechanism that explains how the sleeping brain flushes the waste proteins and toxins that ...