Research would not be possible, at least, partly, without the important methodological contribution made by statistics, and namely, quantitative methods. This book intends to illustrate with numerous examples how quantitative methods may be used for the sake of Second Language (L2) Education research. The scholarly community has seen a growing interest in statistical methods for L2 research (Plonsky, 2015), but to date, few publications have attempted to provide a comprehensive overview of what the role of statistics is in L2 education research. To do so, this book provides the reader with a...