Research Article

A Study on the Relationship between English Reading Comprehension and English Vocabulary Knowledge

Table 6

Results of regression analysis for additional contributions of depth of vocabulary knowledge when vocabulary size, motivation, and self-efficacy were controlled ( = 124).

ModelAdjusted Change

13.13.05.22.05.03.05
221.23.00.44.19.17.14
33.13.03.50.25.21.06

Note. Self-efficacy, motivation entered Model 1.
Self-efficacy, motivation, and vocabulary size entered Model 2.
Self-efficacy, motivation, vocabulary size, word association, collocation, and morphological knowledge entered Model 3.
Dependent variable: reading comprehension.