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Table 7 Summary statistics of human ratings and CAF measures

From: CAF indices and human ratings of oral performances in an opinion-based monologue task

 

Mean

SD

Minimum

Maximum

Human ratings (FACET measure)

0.63

1.47

− 2.95

4.29

Complexity

Clauses/AS

1.71

0.35

1.07

3.00

ML of AS-unit

10.76

2.09

6.67

17.00

Lexical diversity

37.14

10.38

18.19

64.03

Accuracy

% of error-free AS-unit

0.64

0.18

0.11

1.00

Fluency

MDS

.305

.039

.217

.421

ML pauses

0.91

0.42

0.30

2.58

Repair

9.81

5.96

0.00

35.00

MLR

4.65

0.96

2.61

7.23

PTR

51.94

9.09

32.90

70.70

  1. Note. ML mean length, MDS mean duration of syllable, MLR mean length of run, Ptr phonation time ratio