Evaluation of Compaction Uniformity of Asphalt Pavement Based on Construction Depth Variation

Table 2

Correlation relationships of digital image construction depth coefficients of variation , , , , and .

Independent variable	Variable	Linear regression equation (Math)	Square of correlation coefficient
			0.9064
			0.8851
			0.8750
			0.8297
			0.9642
			0.9580
			0.9195
			0.9810
			0.9570
			0.9755