Fig. 7From: Relationship between density and aesthetic attributes of wood and preference of Malagasy consumersLinear regression between a the overall rating given by all consumers and density D, b the rating given by consumer group I and lightness L*. The fitted regression lines correspond to the equations: Overall score = 0.41 + 7.26 × D ; Group I score = 11–7.06 E−02 × L*Back to article page