A research team from the Germans Trias i Pujol Research Institute (IGTP), has published a study in the journal Scientific ...

Consequently, a central question for self reported population measures is whether they are known to have good measurement properties, especially test-retest reliability and validity. The two studies ...

The Golden State is growing. California’s population increased by 108,000 people last year, the second year in a row the state has seen a significant boost in the number of residents ...

The world's population may have recently exceeded eight billion, but it's a deceptive number. Not only is growth unevenly distributed, but in so many countries, population is in decline.

Chicago posts 7th largest population increase in nation, part of a growth spurt that also lifted many suburbs Suburban Cook County biggest area population loser in recent years, census estimates ...

New data from the U.S. Census Bureau shows Detroit’s population rose to 645,705 residents as of July 2024, an increase of ...

Selecting the target population for the validity assessment appears to be a key factor that determines the significance of the findings obtained. Although PPG-based wearables could theoretically be ...