Instructor: | Dr. Lesa Hoffman | Email: | Lesa@ku.edu |
Rooms: | 3049 Dole | Office: | 3042 Dole |
Time: | 1:15-2:30 Mondays and Wednesdays | Office Hours: | 2:30-4:00 Mondays and Wednesdays in 3049 or 3042 Dole; also by individual appointment |
Course Textbook (Mine!): Longitudinal Analysis: Modeling Within-Person Fluctuation and Change (CLDP 944 Online Homework Portal no longer active) Lesa's SAS guide from PilesOfVariance.com |
Link to SAS University Edition Link to list of KU computer labs (filter list for those that have SAS) SAS MIXED Online Manual |
Week |
Date |
Course Materials |
Readings |
---|---|---|---|
1 | 8/21 | Course Introduction Lecture 1: Introduction to Multilevel Models for Longitudinal and Repeated Measures Data Course Introduction and Lecture 1 Part 1: Audio Only (sorry) |
Hoffman ch. 1; Willett (1989) |
8/23 | Make Friends with SAS (download only; do not print) Make Friends with SAS Part 1: Video |
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8/25 | HOMEWORK #0 DUE FRIDAY 8/25 BY 11:59 PM ONLINE: 3 points extra credit for testing the online homework system |
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2 | 8/28 | Make Friends with SAS Part 2: Video |
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8/30 | s Lecture 1 Part 2: No Video, sorry! Lecture 2a: Review of General Linear Models Lecture 2 Part 1: No Video, sorry! |
Hoffman ch. 2 sec. 1 | |
9/1 | HOMEWORK #0B DUE FRIDAY 9/1 BY 11:59 PM VIA BLACKBOARD: 3 points extra credit for demonstrating home access to SAS |
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3 | 9/4 | NO CLASS OR OFFICE HOURS | |
9/6 | Example 2a: Review of General Linear Models in SAS MIXED (SAS Files) Lecture 2a Part 2: Video |
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9/8 | HOMEWORK #1 DUE FRIDAY 9/8 BY 11:59 PM VIA BLACKBOARD: Make Friends with SAS |
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4 | 9/11 | Lecture 2a Part 3: Video Lecture 3: Introduction to Within-Person Analysis and RM ANOVA Example 3a: Between vs. Within-Person Models (SAS Files) Lecture 3 Part 1: No Video, sorry! |
Hoffman ch. 3 sec. 1 |
9/13 | Lecture 3 and Example 3a, continued Lecture 3 and Example 3a Part 2: Video |
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9/15 | HOMEWORK #2 DUE FRIDAY 9/15 BY 11:59 PM ONLINE: Review of General Linear Models |
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5 | 9/18 | Lecture 3 and Example 3a, continued Example 3b: Kinds of Analyses of Variance (SAS Files) (LRTs in Excel) Lecture 3 and Example 3a/3b Part 3: Video |
Hoffman ch. 3 sec. 2+ |
9/20 | Lecture 3 and Example 3a/3b Part 4: Video |
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9/22 | NO HOMEWORK DUE | ||
6 | 9/25 | Lecture 4: Describing Within-Person Fluctuation over Time via ACS Models Example 4: Describing Within-Person Fluctuation over Time (LRTs in Excel) Lecture 4 and Example 4 Part 1: Video |
Hoffman ch. 4 sec. 1-2 |
9/27 | Lecture 4 and Example 4, continued Lecture 4 and Example 4 Part 2: Video |
Hoffman ch. 4 sec. 3+ | |
9/29 | NO HOMEWORK DUE | ||
7 | 10/2 | HOMEWORK #3 DUE MONDAY 10/2 BY 11:59 PM ONLINE: ACS Models Lecture 5: Introduction to Random Effects of Time and Model Estimation Lecture 5 Part 1: Video |
Hoffman ch. 5 sec. 1-2 |
10/4 | NO CLASS OR OFFICE HOURS | ||
10/6 | REVISIONS TO HW#1 DUE FRIDAY 10/16 by 11:59 PM VIA BLACKBOARD | ||
8 | 10/9 | Lecture 5, continued Example 5: Practice with Random Effects of Time (SAS and Excel Files) Lecture 5 and Example 5 Part 2: Video |
Hoffman ch. 5 sec. 3+ |
10/11 | Lecture 5 and Example 5, continued Lecture 5 and Example 5 Part 3: Video |
Enders ch. 3-5 | |
10/13 | NO HOMEWORK DUE |
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9 | 10/16 | NO CLASS OR OFFICE HOURS | |
10/18 | Lecture 5 and Example 5, continued Lecture 5 and Example 5 Part 4: Video Answers to Quiz 3 |
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10/20 | HOMEWORK #4 DUE FRIDAY 10/20 BY 11:59 PM ONLINE: Linear Time Random Effects Models |
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10 | 10/23 | Lecture 6: Describing Within-Person Change (SAS and Excel Files) Example 6: Polynomial, Piecewise, and Exponential Models of Change Lecture 6 and Example 6 Part 1: Video |
Hoffman ch. 6 sec. 1-2A |
10/25 | Lecture 6 and Example 6, continued Lecture 6 and Example 6 Part 2: Video |
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10/27 | NO HOMEWORK DUE | ||
11 | 10/30 | Lecture 6 and Example 6, continued Lecture 6 and Example 6 Part 3: Video |
Hoffman ch. 6 sec. 2B |
11/1 | Lecture 6 and Example 6, continued Lecture 6 and Example 6 Part 4: Video |
Hoffman ch. 6 sec. 2C+ | |
11/3 | HOMEWORK #5 DUE FRIDAY 11/3 BY 11:59 PM ONLINE: Quadratic Time Random Effects Models |
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12 | 11/6 | Lecture 6 and Example 6, continued Lecture 6 and Example 6 Part 5: Video |
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11/8 | Lecture 2b: Interactions among Continuous Predictors Example 2b: Interactions among Continuous Predictors (SAS Files) Lecture 2b: Video |
Hoffman ch. 2 sec. 2 |
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11/10 | NO HOMEWORK DUE | ||
13 | 11/13 | Lecture 2b, continued Example 2b: Video |
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11/15 | Lecture 2c: Interactions among Categorical Predictors Example 2c: Interactions among Categorical Predictors (SAS Files) Lecture 2c and Example 2c: Video |
Hoffman ch. 2 sec. 3+ |
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11/17 | HOMEWORK #6 DUE FRIDAY 11/17 BY 11:59 PM ONLINE: Piecewise Time Random Effects Models |
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14 | 11/20 | NO CLASS OR OFFICE HOURS | |
11/22 | NO CLASS OR OFFICE HOURS | ||
11/24 | NO HOMEWORK DUE | ||
15 | 11/27 | Lecture 7a: Review of Unconditional Models of Time Lecture 7a: Video |
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11/29 | Lecture 7b: Time-Invariant Predictors in Longitudinal Models Example 7: Time-Invariant Predictors in Models of Change (SAS and Excel files) Lecture 7b and Example 7: Video |
Hoffman ch. 7 | |
12/1 | HOMEWORK #7 DUE FRIDAY 12/1 BY 11:59 PM ONLINE: Interactions among Continuous Predictors |
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16 | 12/4 | Example 7, continued Example 7 Part 1: Video |
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12/6 | Lecture 7b and Example 7, continued Example 7 Part 2: Video Course Evaluations |
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12/8 | STOP DAY; NO HOMEWORK DUE | ||
17 | 12/13 | OPEN LAB DAY 1:00-4:00 | |
12/15 | HOMEWORK #8 DUE FRIDAY 12/15 BY 11:59 PM ONLINE: Time-Invariant Predictors |
This course will illustrate the uses of multilevel models (i.e., general linear mixed models, hierarchical linear models) for the analysis of longitudinal and repeated measures data. The course is organized to take participants through each of the cumulative steps in a multilevel analysis involving time-invariant predictors: deciding which type of model is appropriate, organizing the data and coding predictor variables, evaluating fixed and random effects and/or alternative covariance structures, predicting multiple sources of variation, and interpreting and presenting empirical findings. Class time will be devoted primarily to lectures and examples; opportunities to earn participation points via in-class assessments will also occur throughout the semester. Lecture materials in .pdf format will be available for download at the website above the day prior to class, or else paper copies will be provided in class. Video recordings of the class lectures will also be available online, but are not intended to take the place of class attendance. Selected book chapters and journal articles will be assigned for each specific topic; the initial list of readings below may be updated if needed. Because the course will have an applied focus using SAS software, instructor office hours will also be held in the 3049 Dole computer lab, in which participants will have opportunities to work on course assignments and receive immediate software assistance. This course will be a pre-requisite for CLDP 945, Advanced Multilevel Models, to be offered Spring 2018. Participants should be comfortable with the general linear model (analysis of variance, regression) prior to enrolling in this course.
As a reminder, the University of Kansas has a formal policy on academic honesty. All course assignments should be done individually without exception.
Students with disabilities or who have other special needs are encouraged to contact the instructor for a confidential discussion of their individual needs for academic accommodation.
Participants will have the opportunity to earn up to 100 total points in this course. Up to 84 points can be earned from homework assignments (approximately 8 in total). Up to 16 points may be earned from participation in in-class quizzes on the course material, but you must be present on the day the quiz is administered to earn those points. Please note there will also be an opportunity to earn up to 6 points of extra credit (labeled as homework 0 and homework 0B; see the online syllabus for more information).
In order to be able to provide the entire class with prompt feedback, late homework assignments will incur a 3-point penalty. However, extensions will be granted as needed for extenuating circumstances (e.g., conferences, comprehensive exams, family obligations) if requested at least two weeks in advance of the due date. As noted above, missed in-class quizzes cannot be made up. Finally, a final grade of “incomplete” will only be given in the event of extremely dire circumstances and at the instructor's discretion.
> 92 = A, 90–92 = A-, 87-89 = B+, 83-86 = B, 80-82 = B-, < 80 = C or no pass
Participants will also need to have access to SAS software, which is freely available in 3049 Dole and in other computer labs across campus, as well as online through the KU Academic Computing Facility and by downloading the SAS University Edition. Individual licenses can also be purchased from the KU software store ($150 each; yearly renewal required).
Hoffman, L. (2015). Longitudinal analysis: Modeling within-person fluctuation and change. New York, NY: Routledge Academic.
Enders, C. K. (2010; chapters 3–5). Applied missing data analysis. New York, NY: Guilford.
Willett, J.B. (1989). Some results on reliability for the longitudinal measurement of change: Implications for the design of studies of individual growth. Educational and Psychological Measurement, 49, 587-602.