Quantitative and statistical literacy are core domains in the undergraduate psychology curriculum. An important component of such literacy includes interpretation of visual aids, such as tables containing results from statistical analyses. This article presents results of a quasi-experimental study with longitudinal follow-up that tested the…

We examined how academic background and course involvement differentially predicted students' performance on lecture- and text-based exam questions (N = 114; 34% men; 76% freshmen). Results showed that academic background and course involvement predicted performance on lecture-based questions and overall exam performance, whereas academic…

Describes a class demonstration of observer bias in which students were led to believe what the research data would indicate. Reports that students reported trends consistent with the expectancy. Asserts that the demonstration had a strong and memorable effect on students and has value for demonstrating observer bias. (CFR)

Maintains that preparing graphs is an essential part of data analysis and representation. Asserts that, although psychologists use graphs extensively, most textbooks provide limited techniques for designing graphs. Reviews research on graphical techniques and includes recommended articles on the topic. (CFR)

Describes a technique for demonstrating personality scale validation techniques to introductory psychology students. Claims that the technique promotes a better grasp of the principles of test validation. Results include better class discussion, written reports, and examination grades. Suggests that introducing practical applications before…

Provides an exercise for introducing research methods to undergraduates. The students view a graph revealing that left-handed people are underrepresented in older age groups. Small group discussions attempt to explain this phenomenon. A follow-up class discussion focuses on the different approaches and methods available for interpreting the data.…