Data from a multiple baseline design conducted by Barton-Arwood, Wehby, and Falk (2005). The variables are as follows:

  • case Participant identifier

  • condition Factor identifying the phase of the design (A or B)

  • session Measurement occasion

  • outcome Oral reading fluency score (words per minute)


A data frame with 143 rows and 4 variables


Barton-Arwood, S. M., Wehby, J. H., & Falk, K. B. (2005). Reading instruction for elementary-age students with emotional and behavioral disorders: Academic and behavioral outcomes. Exceptional Children, 72(1), 7-27. doi:10.1177/001440290507200101