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. Author manuscript; available in PMC: 2022 Jun 9.
Published in final edited form as: J Educ Psychol. 2021 Oct 11;114(2):215–238. doi: 10.1037/edu0000564

Table 4.

Correlations between latent variables

Variable 1 2 3 4 5 6
1. Writing Quality --
2. Writing Productivity .39 --
3. Correctness in Writing .65 .52 --
4. Reading Comprehension .73 .29 .66 --
5. Discourse Oral Language .62 .09+ .30 .68 --
6. Lexical Literacy .56 .43 .71 .93 .35 --
7. Handwriting Fluency .49 .70 .59 .33 .13 .45

Note. All values are statistically significant at .05 level except for +.