Fig. 5
From: Tennis training enhances blindfolded navigation in children and adults

Results of Fisher Z scores in Experiment 2. (A) Line plot of mean lg-walked distances for the tennis group (N = 13, red line) and control group (N = 15, grey line) as a function of lg-target distances. Semitransparent lines represent individual-level data, which are more linear than original scale data and approximately linear after logarithmic transformation. The grey dashed line indicates the correct response, where the walked distances equal the target distances. (B and C) Fisher Z scores were calculated from distances in the original scale (B) and logarithmic scale (C). The thick red line represents the mean for the tennis group, and the thick grey line represents the mean for the control group. Dots represent individual-level data. Error bars represent ± 1 standard error. * denotes p < 0.05.