Latent variables and structural equation models for - BioMed Central
The use of structural equation modeling and latent variables remains uncommon in epidemiology despite its potential usefulness. The latter was illustrated by studying cross-sectional and longitudinal relationships between eating behavior and

Win Penguins (PICTURE): Creator Of 'Fail Whale' Shows - Huffington Post (blog)
The designer behind the iconic Twitter "Fail Whale," Yiying Lu , has created a new illustration called "Win Penguins" to celebrate the marriage of two techies. According to Pulse2 , the "Win Penguins" design will appear on the wedding invitations of

It's tough all over - Chattanooga Times Free Press
Tim Lee illustration of corporate boardroom with executive chairs around a table shaped like a dollar sign. The News & Observer (Raleigh, N.C.) Most executives of public companies based in the Chattanooga area felt their wallets become a little