Table 2.
Sparse 3-means results for Simulation 1. The reported values are the mean (and standard error) of the CER over 20 simulations. The μ/p combinations for which the CER of sparse 3-means is significantly less than that of standard 3-means (at level α = 0:05) are shown in bold.
p = 50 | p = 200 | p = 500 | p = 1000 | |
---|---|---|---|---|
μ = 0.6 | 0.146(0.014) | 0.157(0.016) | 0.183(0.015) | 0.241(0.017) |
μ = 0.7 | 0.081(0.011) | 0.049(0.008) | 0.078(0.013) | 0.098(0.013) |
μ = 0.8 | 0.043(0.008) | 0.031(0.007) | 0.031(0.005) | 0.037(0.006) |
μ = 0.9 | 0.015(0.006) | 0.005(0.003) | 0.014(0.004) | 0.014(0.004) |
μ = 1 | 0.009(0.004) | 0.004(0.002) | 0.001(0.001) | 0.002(0.002) |