Describing demographic variables (e.g., ethnicity/race, socioeconomic status, gender/sex, age) of participants may be important for identifying relations between these variables and behavior-analytic procedures. Previous research found that demographic variables were underreported in behavior-analytic studies dealing with particular populations…

Many students struggle with statistical concepts such as interaction. In an experimental group, participants took a paper-and-pencil test and then were given training to establish equivalent classes containing four different statistical interactions. All participants formed the equivalence classes and showed maintenance when probes contained novel…