The construction of regional economic indicators by principal components
β Scribed by William S. Peters; Jay Q. Butler
- Publisher
- Springer
- Year
- 1970
- Tongue
- English
- Weight
- 485 KB
- Volume
- 4
- Category
- Article
- ISSN
- 0570-1864
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
The principal components method enables component spectra from pigment mixtures to be estimated by evaluating the eigenvectors of the second moment matrix. The components are linear combinations of these eigenvectors, but cannot be identified unambiguously With the conditions of non-negativity of sp
## Ε½ . Ε½ . Principal component analysis PCA was performed on a data matrix consisting of eight polarity indicators scales and 30 stationary phases. Calculations were carried out on the correlation matrices of values characterizing polarityrselectivity Ε½ . of liquid phases columns . It was found th