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Official Journal of the Japan Wood Research Society

Journal of Wood Science Cover Image

Table 2 Paired t test results of differences between visual contact target materials concerning average of NPD variation rate in Fig. 5

From: Reducing eye fatigue through the use of wood

White plastic panel − Black plastic panel * p = 0.010
White plastic panel − Wood panel ** p = 0.000
Black plastic panel − Wood panel ** p = 0.000
  1. NPD near-point distance
  2. * p < 0.05, ** p < 0.01