Table 10 Comparison of averages between students with and without family history.

From: CFD-14: detecting literacy and dyslexia risks in early and primary education

 

Without a history (n = 1183)

With a history (n = 202)

Mean

1.44

4.17

Sd

2.225

3.349

Average Range

661.54

877.23

z U of M-W

−7.538 (0.000)

Cohen effect

0.960

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