Cambridge University Press



Supplementary MaterialsError Rates (Accuracy) over Five Data Collection Points before Expectation-MaximizationTime 1Time 2Time 3Time 4Time 5TotalM (SD)M (SD)M (SD)M (SD)M (SD)M (SD)wh-S33.33(57.73)48.14(50.91)33.33(51.64)56.22(38.13)55.56(50.18)48.71(46.98)wh-C15.59(12.17)22.84(29.86)18.55(17.32)30.00(41.73)14.74(20.27)19.85(25.06)wh-A47.29(26.28)43.20(26.94)43.82(26.26)42.99(26.18)29.92(18.09)42.24(25.57)Total48.71(11.62)28.39(12.83)25.31(10.74)26.28(24.47)17.55(11.49)Note. wh-S = wh-subject questions; wh-C = wh-copula questions; wh-A = wh-auxiliary 2nd questions.Sample Slides of Practice TasksPearson Correlations (two-tail) Among Outcome and Predictor Variables for AccuracyError rate changeGrammar testCorrect productionIncorrect productionError rate change1.00Grammar testr = .085p = .6341.00Correct productionr = -.354p = .040r = .354p = .0401.00Incorrect productionr = .144p = .418r = -.207p = .240r = .361p = .0361.00Pearson Correlations (two-tail) Among Outcome and Predictor Variables for FluencySpeech rate changeMLPchangeRepairchangeGrammar testCorrect productionIncorrect productionSpeech rate change1.00MLPchanger = -.422p = .0131.00Repair changer = -.485p = .004r = .623p < .0001.00Grammar testr = .121p = .497r = .149p = .399r = .099p = .5771.00Correct productionr = .160p = .367r = .027p = .881r = .075p = .675r = .354p = .0401.00Incorrect productionr = -.214p = .225r = .024p = .894r = .109p = .541r = -.182p = .302r = .364p = .0341.00Note. MLP = mean length of pauses. ................
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