Table 2 Loading matrix of the first five components
From: Classification of pavement climatic regions through unsupervised and supervised machine learnings
Variables | Prin1 | Prin2 | Prin3 | Prin4 | Prin5 |
|---|---|---|---|---|---|
MEAN_ANN_TEMP_AVG | 0.978399 | 0.106364 | − 0.003164 | 0.042723 | 0.015729 |
MAX_ANN_TEMP_AVG | 0.972456 | −0.037692 | 0.003979 | 0.016051 | 0.083788 |
MIN_ANN_TEMP_AVG | 0.940365 | 0.255010 | −0.011688 | 0.068552 | −0.058891 |
MAX_ANN_TEMP | 0.661642 | −0.509632 | 0.160909 | 0.017871 | 0.122109 |
MIN_ANN_TEMP | 0.898253 | 0.167616 | −0.044046 | 0.045169 | 0.013632 |
DAYS_ABOVE_32_C_YR | 0.813625 | − 0.329665 | 0.068207 | 0.187960 | −0.047039 |
DAYS_BELOW_0_C_YR | −0.935344 | − 0.236707 | 0.004261 | − 0.102506 | 0.142964 |
FREEZE_INDEX_YR | −0.824088 | −0.103101 | 0.094111 | 0.207272 | −0.368696 |
FREEZE_THAW_YR | −0.730925 | −0.306496 | − 0.056753 | −0.299598 | 0.491193 |
TOTAL_ANN_PRECIP | 0.123616 | 0.895597 | −0.302086 | −0.117232 | 0.062065 |
INTENSE_PRECIP_DAYS_YR | 0.190140 | 0.846556 | −0.297667 | −0.150064 | 0.100138 |
WET_DAYS_YR | −0.349331 | 0.770524 | −0.226374 | −0.017618 | − 0.069989 |
MAX_ANN_HUM_AVG | −0.182615 | 0.654580 | 0.665804 | 0.081985 | 0.195059 |
MIN_ANN_HUM_AVG | −0.323228 | 0.757478 | 0.506772 | 0.126679 | −0.028140 |
TOTAL_SNOWFALL_YR | −0.745707 | 0.010550 | −0.217644 | 0.198152 | −0.217309 |
SNOW_COVERED_DAYS_YR | −0.269808 | 0.048246 | −0.244001 | 0.855057 | 0.348518 |