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Table 12 Rasch summary statistics of rating criterion difficulty

From: Effects of rating criteria order on the halo effect in L2 writing assessment: a many-facet Rasch measurement analysis

  Standard Reverse Random
Difficulty 95% CI Difficulty 95% CI Difficulty 95% CI
Rating criterion
 Content 0.78 (.06) [0.66, 0.90] 0.68 (.06) [0.56, 0.80] 0.98 (.06) [0.86, 1.10]
 Organization 0.69 (.06) [0.57, 0.81] 0.65 (.06) [0.53, 0.77] 1.10 (.06) [0.98, 1.22]
 Vocabulary 0.39 (.06) [0.27, 0.51] 0.34 (.06) [0.22, 0.46] 0.54 (.06) [0.42, 0.66]
 Language use 0.39 (.06) [0.27, 0.51] 0.33 (.06) [0.21, 0.45] 0.53 (.06) [0.41, 0.65]
M 0.56 0.50 0.79
SD 0.19 0.18 0.29
  1. Note. Standard errors of measurement are presented in parentheses. CI confidence interval