An investigation of the distributional characteristics of 440 large-sample achievement and
psychometric measures found all to be significantly nonnormal at the alpha. 01 significance …

The paper reviews both the influencing factors and calculation strategies of sample size
determination for survey research. It indicate the factors that affect the sample size …

The authoritative presentation of a leading evaluation approach, this book describes the
CIPP (Context, Input, Process, and Product) Model? s origin, concepts, and procedures …

IBM SPSS Statistics 26 Step by Step: A Simple Guide and Reference, sixteenth edition,
takes a straightforward, step-by-step approach that makes SPSS software clear to beginners …

This is a new edition of one of our best-selling textbooks. The authors have thoroughly
updated the fourth edition and included more text on current developments in research …

Abstract The Kaufman Assessment Battery for Children (K-ABC; Kaufman & Kaufman, 1983)
assesses problem-solving skills in a manner not related to academic achievement …

Lots of academic books start off with the claim that all failings in the logic and presentation of
ideas in this book are entirely the fault of the author. It's even more true for a personal rant …

This much-praised book aims to develop a theory of ceramics which will elucidate the
complex relationship between ceramics and culture and society. Drawing upon the …

The ability to use statistics is essential for anyone wishing to analyse data from language.
Language teaching practitioners are increasingly being asked to assess their students' …

Even though research interest is typically greatest for questions pertaining to central
tendency and, to a lesser degree, variability, knowledge about the nature of a measure or …