The A-B-A-C Design (Multiple Treatments)
{"Image DocumentName": "The A-B-A-C Design (Multiple Treatments)", "Image ImageDescription": "In this design, the C phase may be an alteration to the original treatment introduced in the B phase or it may represent a new treatment altogether. Investigator collects baseline data (A), introduces the intervention variable (B), and then withdraws it as in an A-B-A design. Then the investigator introduces a second intervention.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}