This certificate confirms that Pritam Dey successfully completed with distinction a 4-week online course on regression models through Coursera and authorized by Johns Hopkins University. It verifies Pritam Dey's identity and participation in the course, though does not confer academic credit or official university status. The course was instructed by Jeff Leek, Roger Peng, and Brian Caffo of the Department of Biostatistics at the Johns Hopkins Bloomberg School of Public Health.