After sketching how my own interest and research into bullying problems began, I address a
number of potentially controversial issues related to the definition and measurement of such …

Generalized linear mixed models (GLMMs) estimate fixed and random effects and are
especially useful when the dependent variable is binary, ordinal, count or quantitative but …

Online teaching transition during COVID-19 school lockdown elicited challenges for
teachers and schools across the globe. The existing literature on the impact of COVID-19 in …

This paper aims to introduce multilevel logistic regression analysis in a simple and practical
way. First, we introduce the basic principles of logistic regression analysis (conditional …

This study draws upon affective events theory, research regarding funders' perceptions, and
research regarding expectation alignment between products and their presenters to develop …

Companion Website materials: https://tzkeith. com/Multiple Regression and Beyond offers a
conceptually-oriented introduction to multiple regression (MR) analysis and structural …

Objective: Determine whether a novel psychosocial treatment for positive affect improves
clinical status and reward sensitivity more than a form of cognitive behavioral therapy that …

" What are the most effective methods to code and analyze data for a particular study? This
thoughtful and engaging book reviews the selection criteria for coding and analyzing any set …

Develo** adaptive expertise with arithmetic problem solving is a much desired aim of
primary school mathematics education. However, there are very few practical tools for …

The second edition features: a CD with all of the book's Amos, EQS, and LISREL programs
and data sets; new chapters on importing data issues related to data editing and on how to …