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. Author manuscript; available in PMC: 2021 Mar 1.
Published in final edited form as: J Fluency Disord. 2020 Jan 22;63:105747. doi: 10.1016/j.jfludis.2020.105747

Table 5.

Correlations among lexical diversity measures

Overall TTR NDW100 VocD MATTR
NDW100 r = 0.13
p = 0.34
VocD r = −0.09
p = 0.51
r = 0.45*
p = 0.00008
MATTR r = 0.25
p = 0.007
r = 0.62*
p = 0.000001
r = 0.72*
p = <0.00001
TTR50 r = 0.37
p = 0.007
r = −0.01
p = 0.93
r = 0.13
p = 0.37
r = 0.29
p = 0.03
*

= significant at 0.005