Methods of Data Collection This paper considers research into second language learning and statistical methods of analysis, considering ways of developing an experimental design so that it provides the data desired and considering design problems, such as extraneous variables which can alter the outcome of the experiment, and issues such as quantification, scale of measurement, unidimensionality, sensitivity, variation, validity, and reliability. Pages: 3 Bibliography: 1 source(s) listed Filename: 16374 research language learning.doc Price: 26.85