Research Article

Determination of Spearman Correlation Coefficient to Evaluate the Linear Association of Dermal Collagen and Elastic Fibers in the Perspectives of Skin Injury

Figure 2

Scatter plot showing significant (two-tailed) Spearman negative correlation between collagen and elastic fibers in horizontal direction in the (a) thigh (moderate; ) and negative correlation between collagen and elastic fibers in the vertical direction at the (b) forearm (moderate; ).
(a)
(b)