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. 2021 Nov 24;65(1):215–237. doi: 10.1044/2021_JSLHR-20-00205

Table 4.

Summary of results comparing change magnitude in each statistic between the treatment groups and the control group.

Treatment group Variable %C IRT-P(S) MPT-P(S) MPT-E(D)
Treatment Group 1 Mean change difference .02 .02 .03 .04
Pooled standard deviation .06 .06 .05 .06
t 1.30 1.43 1.86 2.59
Unpaired, two-tail p .20 .16 .07 .01
BF10 0.73 0.85 1.55 5.85
RP [95% CI] 1.00 [1.00, 1.00] 1.10 [0.06, 2.13] 1.44 [0.51, 2.52] 2.00 [0.99, 3.14]
AUC [95% CI]
.59 [.43, .73]
.58 [.44, .73]
.63 [.48, .76]
.71 [.57, .83]

Treatment Group 2
Mean change difference .01 .01 .02 .03
Pooled standard deviation .05 .05 .05 .05
t 0.91 0.86 1.26 2.29
Unpaired, two-tail p .37 .39 .21 .03
BF10 0.51 0.49 0.71 3.25
RP [95% CI] 1.00 [1.00, 1.00] 0.94 [0.66, 2.30] 1.39 [0.29, 2.90] 2.51 [1.11, 4.19]
AUC [95% CI] .57 [.41, .70] .54 [.38, .69] .59 [.43, .74] .67 [.52, .79]

Note. %C = percent correct; IRT = item response theory; MPT = multinomial processing tree; BF = Bayes factor; RP = relative precision; CI = confidence interval; AUC = area under the receiver operating characteristic curve.