highly significantp < 0.0005
Repeated measures analysis of variance with reading rate with and without overlays as factors revealed a highly significant effect of overlay F (1,93) = 30.9, p < 0.0005 and a highly significant interaction term F (1,93) = 8.57, p = 0.004, indicating that the effect of overlays was greater among participants who reported that the overlay made the text easier and more comfortable to read.