Aboveground Forest Biomass Estimation with Landsat and LiDAR Data and Uncertainty Analysis of the Estimates

Table 3

𝑃-values of pair-wise two sample 𝑡-tests for quadratic mean heights derived from different data sources.

	First returns	Last returns	CHM cells
All returns	0.133	0.081	0.141
First returns	—	0.001	0.962
Last returns	—	—	0.001