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Table 4 Item-total statistics

From: Examining consistency among different rubrics for assessing writing

  Scale mean if item deleted Scale variance if item deleted Corrected item-total correlation Cronbach’s alpha if item deleted
CAE1 72.38 111.04 .38 .67
CPE1 73.27 101.76 .15 .72
GRE1 73.06 114.00 .28 .68
iBT1 72.57 108.36 .47 .66
CAE2 72.49 110.94 .45 .67
CPE2 73.27 113.35 .44 .67
GRE2 72.86 111.91 .46 .67
iBT2 72.41 109.52 .46 .66
IELTS 71.18 109.45 .66 .66
CAE3 73.28 110.50 .36 .67
CPE3 73.59 112.63 .45 .67
GRE3 73.01 113.27 .41 .67
iBT3 73.32 107.66 .53 .66
CAE4 72.65 107.11 .57 .65
CPE4 73.11 108.90 .52 .66
GRE4 72.67 107.82 .57 .66
iBT4 72.40 80.45 .13 .80