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Language Testing in Asia

Table 4 Chi-square difference test results (correlated model Vs. unitary and uncorrelated models)

From: Assessing the content typicality and construct of Persian language proficiency test (PLPT) for non-Persian speakers: a corpus-informed study

 

χ2 difference

df difference

Significance

Sample 1

 Vs. Uncorrelated

48.92

1

.01

 Vs. Unitary

50.07

1

.01

Sample 2

 Vs. Uncorrelated

21.01

1

.01

 Vs. Unitary

13.01

1

.01

  1. df degrees of freedom
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