Between-Subjects

Exemplar Study: Tipping in Restaurants (Two-group Design/Simple Experiment)

08. Two-Group Design, 10. t test For Two Independent/Unrelated Samples, Research Methods / , , , , , , , , , /

To evaluate the effect that a helpful message from a server might have on restaurant tips, the server either wrote a message about an upcoming dinner special on the back of the dining check or left it blank. Dining parties who received a check with the helpful message tipped a higher percentage of the final […]

Exemplar Study: Tipping in Restaurants (Two-group Design/Simple Experiment) Read More »

Lecture Slides: Something You Will Like (Multigroup Design Demonstration)

09. Multigroup Design, 11. One-Way Analysis of Variance (ANOVA), Research Methods, Statistics / , , , , , , , /

In this demonstration/activity (with PowerPoint slides) students are randomly assigned to one of three groups. Those in Group 1 are the picture only condition and simply view the pictures. Those in Group 2 eat cookies while looking at the pictures. Those in Group 3 eat candy while looking at the pictures. The Instructor would need

Lecture Slides: Something You Will Like (Multigroup Design Demonstration) Read More »