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. Author manuscript; available in PMC: 2017 Jan 5.
Published in final edited form as: Sci Stud Read. 2016 Jan 5;20(1):34–48. doi: 10.1080/10888438.2015.1107072

Table 6.

Kappa, ASA, and Consistency Estimate by Type of Growth and Classification Scheme

Type of Growth Kappa ASA Consistency
Fan-spread .46 .39 .53
Mastery Learning .36 .31 .46
Stable Growth .51 .44 .59
Classification Scheme
Low NWF .33 .28 .42
Unexpected NWF .27 .24 .37
Low ORF .48 .39 .56
Unexpected ORF .39 .32 .48
Dual Discrepancy .43 .35 .48
ANY1PLUS .56 .53 .70
ANY2PLUS .64 .53 .68

Note: ASA = Affected Status Agreement Statistic, NWF=Nonword Fluency, ORF=Oral Reading Fluency, ANYPLUS1=Has at least one or more of the five possible classifications of reading disabilities at both time points, ANYPLUS2=Has at least two or more of the five possible classifications of reading disabilities at both time points.