Course Form I. Summary of Proposed Changes Dept / Program Forest Management Course Title Prefix and Course # FORS 538 Applied Statistical Modeling in Ecology Short Title (max. 26 characters incl. spaces) Ecological Statistics Summarize the change(s) proposed Change experimental course to permanent status II. Endorsement/Approvals Complete the form and obtain signatures before submitting to Faculty Senate Office Please type / print name Signature Date Requestor: Solomon Dobrowski Phone/ email : 6068 solomon.dobrowski@cfc.umt.edu Program Chair/Director: LLoyd Queen Other affected programs Dean: James Burchfield Are other departments/programs affected by this modification Please obtain signature(s) from the because of Chair/Director of any such department/ (a) required courses incl. prerequisites or corequisites, program (above) before submission (b) perceived overlap in content areas (c) cross-listing of coursework III: To Add a New Course Syllabus and assessment information is required (paste syllabus into section V or attach). Course should have internal coherence and clear focus. Common Course Numbering Review (Department Chair Must Initial): YES NO Does an equivalent course exist elsewhere in the MUS? Check all relevant disciplines if X course is interdisciplinary. (http://mus.edu/transfer/CCN/ccn_default.asp) If YES: Do the proposed abbreviation, number, title and credits align with existing course(s)? Please indicate equivalent course/campus. If NO: Course may be unique, but is subject to common course review. Be sure to include learning outcomes on syllabus or paste below. The course number may be changed at the system level. Graduate courses are not subject to common course review. Exact entry to appear in the next catalog (Specify course abbreviation, level, number, title, credits, repeatability (if applicable), frequency of offering, prerequisites, and a brief description.) G FORS 538 Applied Statistical Modeling in Ecology 3cr. Offered in the Fall. Prerequisites: STAT451/452 or equivalent. This is an applied course covering advanced statistical modeling techniques using examples from forestry, ecology, and the environmental sciences. Covers data management, visualization, and scripting with R, an open source data analysis and statistics platform. Explores various parametric and semi-parametric modeling strategies that allow for nonlinear response functions and/or non-Gaussian response distributions. Estimation and inference in the context of generalized linear models, generalized additive models, and classification and regression trees are discussed using examples from the scientific literature. Lays the foundation for subsequent graduate-level analytic coursework. Justification: How does the course fit with the existing curriculum? Why is it needed? There is an immense need for graduate level analytical coursework in CFC as attested to the robust enrollment in this course over the last 3 years. We offer no similar classes. Additionally, this class lays the groundwork for subsequent analytical coursework offered in CFC at the graduate level and is intended to be a prerequisite for students moving through the curriculum. Are there curricular adjustments to accommodate teaching this course? No Complete for UG courses (UG courses should be assigned a 400 number). Describe graduate increment - see procedure 301.30 http://umt.edu/facultysenate/committees/grad_council/procedures/default.aspx Complete for Co-convented courses Companion course number, title, and description (include syllabus of companion course in section V) See procedure 301.20 http://umt.edu/facultysenate/committees/grad_council/procedures/default.aspx. New fees and changes to existing fees are only approved once each biennium by the Board of Regents. The coordination of fee submission is administered by Administration and Finance. Fees may be requested only for courses meeting specific conditions according to Policy 940.12.1 http://mus.edu/borpol/bor900/940-12-1.pdf . Please indicate whether this course will be considered for a fee. If YES, what is the proposed amount of the fee? Justification: YES NO X IV. To Delete or Change an Existing Course – check X all that apply Deletion Title Course Number Change From: Level U, UG, From: G To: To: Co-convened Description Change Repeatability Change in Credits From: Cross Listing (primary To: program initiates form) Prerequisites Is there a fee associated with the course? 1. Current course information at it appears in catalog 2. Full and exact entry (as proposed) (http://www.umt.edu/catalog) 3. If cross-listed course: secondary program & course number 4. If co-convened course: companion course number, title, and description (include syllabus of companion course in section V) See procedure 301.20 http://umt.edu/facultysenate/committees/grad_council/procedures/default.aspx. 5. Is this a course with MUS Common Course Numbering? http://mus.edu/transfer/CCN/ccn_default.asp If yes, please explain below whether this change will eliminate the course’s common course status. 6. Graduate increment if level of course is changed to UG. Reference procedure 301.30: http://umt.edu/facultysenate/committees/ grad_council/procedures/default.aspx (syllabus required in section V) 7. Other programs affected by the change 8. Justification for proposed change YES NO Have you reviewed the graduate increment guidelines? Please check (X) space provided. V. Syllabus/Assessment Information Required for new courses and course change from U to UG. Paste syllabus in field below or attach and send digital copy with form. Applied Statistical Modeling in Ecology Fall 2010: Monday 3:30-5:00; Wed 3:30-5:00, Old Journalism 107 Instructors: Solomon Dobrowski Office: FOR 212 Phone: 6068 Email: solomon.dobrowski@cfc.umt.edu Office hours: Wed 1:00-2:00; Thursday 1:00-2:00; or by appointment David Affleck Office: Clapp 405 Phone: 4186 Email: david.affleck@umontana.edu Office hours: Monday 3:00-4:00; Tuesday 11:00-12:00 Course Description: This is an applied course covering advanced statistical modeling techniques using examples from forestry, ecology, and the environmental sciences. We will cover data management, visualization, and scripting with R, an open source data analysis and statistics platform which is rapidly becoming the standard in many scientific disciplines. After reviewing the linear regression model and associated diagnostics, we will explore various parametric and semi-parametric modeling strategies that allow for non-linear response functions and/or non-Gaussian response distributions. Estimation and inference in the context of generalized linear models, generalized additive models, and classification and regression trees will be discussed using examples from the scientific literature. This course will lay the foundation for subsequent graduate-level analytic coursework that will be offered in the future. Prerequisites: Students must have previous coursework in statistics to the level of STAT 451 and 452 (formerly MATH 444 and 445) or equivalent (i.e., multiple linear regression and ANOVA). Course Material: Course materials will principally be comprised of primary research articles, online primers, and tutorials. All course materials will be distributed in class, are available online, or will be made available via the course WIKI at http://currents.cfc.umt.edu:8080/dashboard.action There is no required textbook although we recommend the following texts, both for gaining traction with R and for further reference on advanced techniques: Faraway – Linear Models with R and Extending the Linear Model with R Venables and Ripley - Modern Applied Statistics with S Murrell - R Graphics We will make some of these texts available on reserve in the library. Objectives: 1) Gain familiarity with data analysis and visualization techniques using R 2) Explore the utility and limitations of standard linear regression models 3) Apply and interpret generalized linear models and generalized additive models 4) Implement classification and regression trees for exploratory data analysis 5) Examine and apply different model diagnostics to help choose an appropriate modeling strategy for a given analysis Procedures: Lecture/Lab/Discussion The course will be a mixture of lectures, interactive labs, and discussion of primary literature. Grading will be based on written assignments. Course Assignments At the end of lectures you will be assigned short problems to develop practical skills with using R. Also, at the end of specific sections in the course we will hand out synthesis assignments designed at assessing your knowledge of the statistical material presented. Synthesis assignments will be required to have a scientific format with an introduction, methods, results, and discussion. For most of these assignments, we ask that you break into groups of two students. Students are likely to have varying backgrounds and experience with statistics and R. Consequently, we want to emphasize the importance of working collaboratively on these assignments. If you have a strong background in stats, partner with someone with less experience. If you have experience scripting in R, partner with someone who has less. This will facilitate the learning experience for the course as a whole. Also, we ask that you rotate through partners over the course of the semester. Grades (120 total points) There will be 5 synthesis assignments given out over the course of the semester. Each is worth 20 points. There will also be short problems handed out weekly worth 1-2 points each. Each group of two students will turn in a single assignment and will receive the same grade for that assignment. Software R – a language and environment for statistical computing and visualization. For those of you with previous coding experience, scripting in R should be nothing new. To those of you with no previous experience in command-line environments, this will be your first introduction to scripting. R is open-source software so it is free. It is quickly becoming the standard that is being used in the biological sciences for data analysis and visualization. If you plan to continue in this line of work knowledge of R may be the single most important practical skill you take away from this course. There are copious amounts of documentation available for R. In addition to the handouts we provide, we suggest the intro manual located at: http://www.r-project.org/ Data: A number of datasets will be made available to you for use in labs and for use in the assignments. Some of these datasets are public domain, and some are proprietary or have value added and represent the work of many individuals. You do not have open access permission to these data beyond work conducted in this course. In other words, you cannot use the data for any other purpose without permission from the instructor or persons or agencies that steward the respective datasets. We will provide as much information as possible as to the provenance and availability of datasets. Schedule: week date 1 Aug 29-Sept 2 Lecture/discussion topic Introduction Introduction to R 2 3 4 Sept 5-9 Labor Day 9/5, No Class R Syntax and scripting, Univariate data analysis, Simple Linear Regression Instructor Synthesis Assignment Dobrowski/ Affleck Dobrowski Sept 12-16 Bootstrapping, resampling, empirical distributions Dobrowski Multiple linear regression & regression diagnostics Affleck Sept 26-Oct 1 Development and applications of linear regression models Affleck Oct 3-Oct 7 Factors/ Factor response Exploratory analysis Dobrowski Oct 10-14 Classification and regression trees Dobrowski Oct 17-21 Generalized Linear Models (GLMs) – motivations and mechanics Affleck Oct 24-28 GLMs – deviance and diagnostics Affleck Oct31-Nov4 GLMs – logistic models Affleck Nov 7-11 GLM – overdispersion Affleck Nov 14 -18 Linear mixed effects models Wood Nov 21-25 Thanksgiving (no classes) Nov 28-Dec 2 Smoothers/ Generalized 1.Univariate data analysis and LM Sept 19-23 5 2. Multiple linear regression and diagnostics 6 7 3. CART and exploratory data analysis 8 9 10 11 4. GLM 12 13 14 Dobrowski 5. Synthesis Additive Models assignment 15 Dec 5-10 Model selection/ validation Dobrowski VI Department Summary (Required if several forms are submitted) In a separate document list course number, title, and proposed change for all proposals. VII Copies and Electronic Submission. After approval, submit original, one copy, summary of proposals and electronic file to the Faculty Senate Office, UH 221, camie.foos@mso.umt.edu. Revised 5-4-11