Table 3 The accuracy rate and between to total sum of squares ratio for k-means clustering after variable selection for three different choices of selected variables.
From: Functional non-parametric mixed effects models for cytotoxicity assessment and clustering
Splines for clustering | Dimension | Accuracy (%) | BSS/TSS (%) |
|---|---|---|---|
\(\{\phi _4,\textrm{conc}=\text {``high''}\}\), \(\{\phi _4,\textrm{conc}=\text {``medium''}\}\) | 2 | 85.29 | 74.9 |
\(\{\phi _2,\textrm{conc}=\text {``high''}\}\), \(\{\phi _4,\textrm{conc}=\text {``medium''}\}\) | 2 | 85.29 | 45.0 |
\(\{\phi _3,\textrm{conc}=\text {``low''}\}\), \(\{\phi _4,\textrm{conc}=\text {``medium''}\}\) | 2 | 85.29 | 48.5 |
