"If you have a priori misgivings about the quality of online and hybrid courses, perhaps the following illustrative (not exhaustive) list will be a useful starting place as you seek evidence:
BEYOND STUDENT PERCEPTIONS: ISSUES OF INTERACTION, PRESENCE, AND PERFORMANCE IN AN ONLINE COURSE
http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.98.6506&rep=rep1&type=pdf
Analysis of Large Web-Based Courses at the University of Central Florida
http://www.editlib.org/?fuseaction=Reader.ViewFullText&paper_id=16884
Supporting the Hybrid Learning Model: A New Proposition
http://k55.nu.edu/resources/SPL/collateral/uploadedFiles/Supporting_the_Hybrid_Learning_Model.pdf
Using Quality Assurance Strategies for Online Programs
https://www.aace.org/pubs/etr/issue3/Lee.pdf"
contains a link to their Tech for Teaching booklet