Researchers often make claims regarding the importance of predictor variables in multiple regression analysis by comparing standardized regression coefficients (standardized beta coefficients). This practice has been criticized as a misuse of multiple regression analysis. As a remedy, I highlight the use of dominance analysis and random forests, a…

It is unknown if the developmental path of antonym knowledge in deaf children increases continuously with age and correlates with reading comprehension, as it does in hearing children. In the current study we tested 564 students aged 4-18 on a receptive multiple-choice American Sign Language (ASL) antonym test. A subgroup of 138 students aged 7-18…

Examined writers' use of lexical repetition changes in relation to writing topic, cultural background, and development of writing ability. Multiple regression analysis indicates writing ability measures are the most important variables for predicting changes in repetition usage, with less significant effects found for cultural background.…

Investigated the emergence of orientations and their relation to motivation in a predominantly monolingual context. Participants were 93 Quebec City francophone Grade 11 high school students learning English as a Second Language. (Author/JL)

Reports on a study of the influence of cognitive/affective variables on the second language learning ability of adults. Two variables, field independence and ambiguity tolerance, were found to be significant predictors of English as a second language proficiency for international students studying in the United States. (SED)