Each data file contains a time-series of word reading times for adults (ad), 6th graders (g6), and 2nd graders (g2). The data were taken from
O’Brien, B. A., Wallot, S., Haussmann, A., & Kloos, H. (2014). Using Complexity Metrics to Assess Silent Reading Fluency: A Cross-sectional Study Comparing Oral and Silent reading. Scientific Studies of Reading, 18, 235-254. doi: 10.1080/10888438.2013.862248
and
Wallot, S., O’Brien, B. A., Haussmann, A., Kloos, A., & Lyby, M. S. (2014). The role of reading time complexity and reading speed in text comprehension. Journal of Experimental Psychology: Learning, Memory, and Cognition, 40, 1745-1765. Doi: 10.1037/xlm0000030