STAT 425

Summer 2026 Part of Term S2

Part of Term S2
(8 week) Jun 15-Aug 6

Statistical Modeling I

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Credit: 3 OR 4 hours.

This is the foundation for advanced statistical modeling with a focus on multiple strategies for analyzing data. The course explores linear regression, least squares estimates, F-tests, analysis of residuals, regression diagnostics, transformations, model building, generalized and weighted least squares, PCA, A/B testing, randomization tests, ANOVA, random effects, mixed effects, and longitudinal data. Statistical computing is an integral part of the course.

3 undergraduate hours. 4 graduate hours. Prerequisite: STAT 400; MATH 257 or MATH 415. Concurrent Enrollment in STAT 410 is preferred.

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STAT 425 class schedule data for summer 2026
	Status		CRN	Type	Section	Time	Day	Location	Instructor	Section Details
			41012	Online	OGR	ARRANGED	n.a.	n.a.	Culpepper, S	Availability: CrossListOpen (Restricted) Part of Term: S2 Date Range: 06/15/26-08/06/26 Credit: 4 hours Section Info: For up-to-date information about statistics course registration, please see our registration update pages: go.illinois.edu/StatisticsRegistration Restriction(s): Restricted to Graduate - Urbana-Champaign.
			41013	Online	OUG	ARRANGED	n.a.	n.a.	Culpepper, S	Availability: CrossListOpen (Restricted) Part of Term: S2 Date Range: 06/15/26-08/06/26 Credit: 3 hours Section Info: For up-to-date information about statistics course registration, please see our registration update pages: go.illinois.edu/StatisticsRegistration Restriction(s): Restricted to Undergrad - Urbana-Champaign.