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Fig. 3 | BMC Ophthalmology

Fig. 3

From: The effect of dot size in random-dot stereograms on the results of stereoacuity measurements

Fig. 3

Boxplot of the stereoacuity of three groups. The interquartile range of the three groups was all equal to zero, so the body of the box was changed to a line (the first quartile, the median and the third quartile were the same). Asterisks represented the test value which was beyond the scope of the interquartile range. The numbers located beside the asterisks were the codes of the participants. The median and interquartile range (M [QR]) of 1-px, 6-px, and 10-px were 50 [0], 30 [0], and 30 [0], respectively

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