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. Author manuscript; available in PMC: 2022 Aug 1.
Published in final edited form as: Cortex. 2021 May 24;141:482–496. doi: 10.1016/j.cortex.2021.05.002

Table 3.

Intercorrelations of the 5 tests in the group of 62 participants.

WAB-Rep66 BNT PPVTb NATNAVSnc %Gram Correct Sentences
REP 1 −.239 −.126 .465** .375**
BNT −.239 1 .750** −.352** −.146
PPVT −.126 .750** 1 −.166 .079
NAT-NAVS .465** −.352** −.166 1 .426**
%G .375** −.146 .079 .426** 1

Pearson’s r, ** p<0.01. Abbreviations: BNT-Boston Naming Test; %G-Percentage of grammatically correct sentences; NAT-NAVS- a composite test of sentence construction combining non-canonical sentences on the Northwestern Anagram Test and the Northwestern Assessment of Verbs and Sentences; REP- test of repetition; PPVT- the Peabody Picture Vocabulary test of word comprehension.