Download presentation
Presentation is loading. Please wait.
Published byHelmuth Graf Modified over 6 years ago
1
An Inquiry-Based Introductory Statistics Course Lisa Dierker
Inquiry based currilculum -- BRING IN TALK THAT INCLUDES ALL OF THE SPEAKERS – Nick, Deveaux, George!! Here at Wesleyan we face similar challenges that you face TAKE FROM THEIR TALKS 14% complete stats Dear Gizem, The applicants thus far are a mix and that is how we intended it. We will be presenting a completely inquiry based approach to teaching that both statisticians and non-statisticians will find novel, I believe. In addition, we will be discussing broader issues where input from presenters and participants will be the focus. In short, for those who want to come and learn, it should be a great experience. That said, we encourage and welcome participants from whom we can also learn. One attendee for example will be a statistician from Smith who has written books that translate SAS and R code. In fact, for those participants who have thought a LOT of about teaching intro stat, we will likely ask them to facilitate one of the afternoon break out sessions. Note taker – writing it down so all on same page…. An Inquiry-Based Introductory Statistics Course Lisa Dierker Design thinking…. Project MOSAIC M-CAST October 21, 2011
2
Making Innovation Work….
flat/shrinking resources “boxes” “priority fear” Institution feasible/sustainable affordable policy Small numbers Diverse backgrounds Competing pressures Instructors easy attractive inspirational Students feasible attractive inspirational Large numbers Diverse backgrounds Competing pressures WE NEED TO BE INSPIRED (LOOK TO OUR STUDENTS FOR THAT) MAJOR CHALLENGES (do better with what we have got) Diversity of students (how do we make a course that serves the Math majors and the math phobic and the molecular biology Other responsibilities – research agenda’s. Like to get out of the office nad get some exercise once in awhile. SLIDE Alpha Rather than the Omega Much effort put into thinking about what students need (in introductory statistics) assuming this is all that they have. Reasonable since not all students get stats and many only take it at introductory level. Fostered different approaches fro m the traditional (consumer based), not work with data, but think about data presented in news papers and elsewhere. Traditional courses in statistics are of course focused on the math and logic behind common statistical tools. Being a consumer of data is important, content knowledge is important (we are highly in favor of both), but in designing an alternative model for statistics education here at Wesleyan, we have set our sites on an outcome that we hope will give us both and so much more. Excitement, Self Efficacy surrounding the application of statistics and the deep Desire to Learn more (which we hope translates into more exposure). And the confidence to go out and learn more, not only through formal course work, but through the myriad of opportunities that we all encounter in terms of using data to make decisions. Inquiry-based Projects (start with the guts) what we think makes the difference in terms of our ability to inspire students. Useful! Want to take further courses in statistics. (model meant to serve 100+ students per semester) The course is completely designed around student interest (not what they are interested on average, but what excites and interests each student individually). Complete an independent research project while they are learning instroductoy statistics. Organized around steps in research (and topics focused on answering students questions) – cover ANOVA and Chisq in fairly rapid succession despite the fact that these can be many chapters away from each other in a text book. Data multi-disciplinary (see that skills they are learning translates to any topic – hormones or height or tree rings or Syntax (for far more than running analyses, decision making in research) OUTLINE FROM KARL WAS USELESS…. EVERYONE BRINGS THEIR BEST STUFF – NOT REINVENTIING THE WHEEL…
3
Our Definition of Inquiry-Based Statistics
Web prep. \Work on Workshop talk – benefits, just need to work flexibly with data… great lecturer, grading, assignments, activity based opportunities, etc. – give the students more responsibility….. A course that allows students to “decompose their topic, identify key components; abstract and formulate different strategies for addressing it; connect the original question to the statistical framework; choose and apply methods; reconcile the limitations of the solution; and communicate findings” (Nolan and Temple Lang 2009).
4
Goals INQUIRY-BASED CURRICULUM Maximize the following:
1. Excite the students (of all kinds) 2. Easy for instructors 3. Sustainable ($) DOABLE. ALL NEED TO BRING OUR BEST STUFF- COLLABORATIVE EFFORT Know we are doing it right when we are doing all these things and more. HAPPY IS NOT ENOUGH….Courses must inspire and produce a sense of self-efficacy NO ONE OF THESE THINGS NEEDS TO BE PERFECT OR AT A CERTAIN LEVEL TO GET YOU TO THESE DISTAL OUTCOMES!!!! GESTALT WILL DO IT (SOME OF ALL OF IT). Proximal Outcomes Quantitative reasoning skills Content knowledge Statistical programming skills Cross-disciplinary thinking. Improved attitudes toward statistics Distal Outcomes Inspired students with self-efficacy Feelings that doors are open Access to and interest in more!
5
Rich data that stimulates student curiosity
Public Access Faculty Caterpillar Ecology NOT DASL AND OZDASL (not for canned exercises), but for actual research. ALSO USE TERMINOLOGY ACROSS DISCIPLINES…. AddHealth Community CMT
6
Outline of Inquiry Weeks 1 and 2
Generate testable hypothesis from available data Conduct a literature review Write a research plan Week 3 and 4 Statistical software basics Formatting and managing data in the service of a question Graphing Week 5 through Week 10 Conduct analyses Univariate, bivariate, testing for confounding, moderation Week 11 through Week 14 Reconciling study limitations Presenting and interpret results GIVE SMOKING AND DEPRESSION EXAMPLE….
7
In Class and Out of Class Support
Lecture clips Syntax Peer Tutors Instructor Office Hours Open Learning Initiative Monday 1-on-1 support in small lab sections Wednesday 1-on-1 support in small lab sections Friday Drop in hours Lectures/ Project support WEEK INSIDE VS. OUTSIDE THE CLASSROOM. OLI Orienting text Question Forum Data documentation Statistics Writing Models
8
Syntax as a window into core statistical concepts
Exposed to several software packages and become skilled at one (SAS, Stata, SPSS, R) Focus on the commonality and patterns All syntax based Simplified translational resources
9
Taking students outside of their comfort zone….
How do we have the time or energy? Because we are not doing all of the other stuff…. Lab instructors are not lecturing, prepping activities for class, grading and what unfortunately is about 80% of any traditional course. Making the hard stuff easier on students – THAT IS NOT the same as avoiding the hard stuff. LET THEM FAIL, BUT NOT LET THEM BE A FAILURE…. ….and then loving them through the fall out!
10
Core Features The students set the topic and do the work
Didactic portions heavier out of class and support for active engagement heavier in class As much one-on-one support as needed Flexible content for all types of learners Everyone involved in designing and running the course bringing their best stuff.
11
Approach to content knowledge (lectures/text)
Audience/institution adaptable features …. Literature review Research paper Approach to content knowledge (lectures/text) Amount of content knowledge Number and type of data sets Choice of software package (use of GUI) Use of multivariate tools Full poster presentation AUGMENTING THE CENTER… More difficult to sustain and without (still getting what we want). TEACHING TO TEACHERS….. DATA REPORTS (context about the place, not generalizing to the world). NICK HORTON – GREAT WORK WITH JOAN GARFIELD – when he talked about it (that is data management). FLIGHT SCHEDULES MOVEMENT – we can’t do that because we have to do that. George was going to say what a course had to have. I was going to say that to do this model, you had to have certain things (DATA MANAGEMENT)
12
Poster presentations SCIENCE FAIR (GRADE SCHOOL)
13
QAC201 (Applied data analysis) - enter as guest
Access is more than the availability of seats. It is about providing a welcoming place at the table. Moodle.Wesleyan.edu QAC201 (Applied data analysis) - enter as guest
14
Acknowledgements TUES0942246 from the National Science Foundation
Lauren B. Dachs Grant in Support of Interdisciplinary Research in the Social Impacts of Science. Center Grant (NIDA DA010075) awarded to the Methodology Center, Penn State University Numerous colleagues and advisors have generously contributed to the development of this course: Drs. George Cobb, Lisa Harlow, Daniel Long, Michael Singer, Wendy Rayack, Erika Fowler, John Kirn, Marc Eisner, Manolis Kaparakis and Jennifer Rose. 14
Similar presentations
© 2025 SlidePlayer.com. Inc.
All rights reserved.