STAT 534 - Ecological Statistics

Fall 2023

Syllabus and other useful information


Useful Information


Course Outline: (tentative)

 
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:

Details:
Readings: Assigned readings will provide background, additional details, or another presentation of the lecture material. Some readings will come from the text. Citations for others will be distributed in lecture. Master copies will be placed in the Statistics Department Main Office and given to an NREM student. Please borrow, read, and make a personal copy if you want. It will help if you read the assigned material soon after the appropriate lectures.

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.