Two methods of constructing equal-interval scales for educational achievement are discussed: Thurstone's absolute scaling method and Item Response Theory (IRT). Alternative criteria for choosing a ...

The number on the scale does not tell the whole story. Your body weight does not account for your body fat, muscle mass and bone density, and will not tell how much of it is due to water retention or ...

Anker's smart home brand Eufy will be selling a smart weight and body composition meter ' Eufy Smart Scale P3 ' equipped with a 3.5-inch color display from July 19, 2023. Eufy Smart Scale P3 not only ...