Fall 2023
Syllabus and other useful information
Homework and exam answers are due at 5pm on the assigned date. If a late submission is anticipated, I hope you will contact me before hand.
Weeks Dates Topic 1-2 Aug 21-Sep 1 Model-based analysis of species composition data Estimation for non-normal distributions Asymptotic and permutation-based inference Sep 7 HW 1 due, on week 1 and 2 material 3-7 Sep 6 - Oct 6 Estimation of population characteristics (population size, survival, detectability) Mark recapture and related methods Sep 28 HW 2 due, on week 3-5 material Oct 12 Exam 1 due, on weeks 1-5 material 8-10 Oct 9 - Oct 27 Population modeling Matrix models Integral projection modeling Environmental variation and Population Viability Analysis Oct 19 HW 3 due, on weeks 6-8 material Nov 2 HW 4 due, on weeks 9-10 material 11-13 Nov 1-Nov 19 Combining models and data Bayesian hierarchical modeling Models with density dependence Integrated population modeling Model-based clustering of species composition data Nov 16 Exam 2 due, on weeks 6-10 Nov 23-27 Thanksgiving break, no classes 14-15 Nov 29-Dec 10 Catch up, topics determined by class interest 15 Project presentations Finals Dec 13-17 Project presentations, no final exam week
Possible topics for the last two weeks:
Homework: Statistics is best learnt by doing. The homework problems are chosen to give you practice in using the methods, interpreting the results, and understanding the theory. The intent is to understand and be able to apply lecture concepts, so discussion with friends and classmates is encouraged. However, you must write up your own solutions. Copying papers is not a good way to learn and will not be tolerated.
Exams: Two midterm exams will provide a second opportunity to demonstrate your knowledge of class material. Some questions will be similar to homework questions; some will be new. You must work individually on the exam questions. This includes writing your own code. You may start with code written to answer HW questions (either from your group or in my HW answers), but each of you must write your own modifications to answer exam questions.
Project: You will identify a question and data set, construct a model for those data, fit that model, and answer the question. This will be done in small groups, e.g., 2 biologists and a statistician. You choose a problem, figure out an appropriate model, fit that model and use the results to answer your motivating question. Then present your work to the class. These presentations will occur during the last week of classes and the final exam time. No written document is required.
Syllabus statements: The Board of Regents's required statement on free expression is:
Iowa State University supports and upholds the First Amendment protection of freedom of speech and the principle of academic freedom in order to foster a learning environment where open inquiry and the vigorous debate of a diversity of ideas are encouraged. Students will not be penalized for the content or viewpoints of their speech as long as student expression in a class context is germane to the subject matter of the class and conveyed in an appropriate manner.
Other syllabus statements on academic dishonesty, disability accomodation, dead week,
harassment and discrimination, religious accomodation, and contact information
for academic issues are in Syllabus statements.docx.
Details specific to Stat 534:
Academic dishonesty:
On homework assignments: I encourage you to help each other
interpret the homework problems, write code, debug code, and
interpret the output. You may share code, but I encourage you to
understand that code even if you didn't write it. I do require you
to write your answers in your own words.
You are to work individually on the exam questions. That includes writing your own code. You are welcome to start with the code I provide in HW answers, but you can not use code written for the exam questions by another student. Exam questions will be similar but not identical to questions from the homework.
Prep week: Presentations on your hierarchical modeling project will be
scheduled during prep week and the regularly scheduled
final exam period. There will be no traditional exam during finals week.