To analyze dietary data, researchers transformed a matrix of food group presence (1) or absence (0) from 24-hour recalls using Hellinger’s transformation before performing principal component analysis to account for the large number of zero values.

Authors

• Person: Not available Organization: Springer
  Associations between dietary diversity and self-rated health in a ...

Sources

• Associations between dietary diversity and self-rated health in a ... link.springer.com Springer via serper

Referenced by nodes (2)

• 24-hour dietary recall concept
• Principal Component Analysis concept