“…However, based on an estimate of the SEM of such a probe (11.29 wcpm; Dynamic Measurement Group, 2013), an 80% confidence interval for this datum extends to 69 wcpm. Importantly, the SEM of CBM varies by grade, as well as by CBM (i.e., math or reading; Christ & Silberglitt, 2007; Christ, Zopluoglu, Monaghen, & Van Norman, 2013; Seethaler & Fuchs, 2011; Shapiro, Edwards, & Zigmond, 2005), suggesting there is no fixed precision that should be assumed across BEAs. Interventionists are likely unaware that such uncertainty exists, given that relevant graphs typically do not contain a visual depiction of this range.…”