Variation of crater morphological parameters in the landing area of Tianwen-1: relationships with the geological environment and climate change

Earth, Planets and Space

Table 2 Linear fitting results of depth vs. diameter

Class	2	3	4	5	6	7
Number	63	123	138	225	515	1561
R²	0.97	0.94	0.87	0.83	0.75	0.60
P value	1.95E⁻⁵⁰	1.08E⁻⁷³	1.25E⁻⁶²	1.10E⁻⁸⁶	2.22E⁻¹⁵⁷	0
Standard Deviation	0.89	1.24	0.83	0.70	0.50	0.04
Equation	d = 0.070D	d = 0.060D	d = 0.046D	d = 0.037D	d = 0.031D	d = 0.021D