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PSYCHOLOGY 110 RESEARCH METHODS II: STATISTICS
Page 1 UNIVERSITY OF VERMONT Spring Semester 2009 PSYCHOLOGY 110 RESEARCH METHODS II: STATISTICS Billings Lecture Hall / Campus Center Theater Tuesdays and Thursdays 4pm-5:15pm 4 credits Instructor: Keith Burt, Ph.D. Dewey Hall Room 340 [email protected] Office phone: 656-4285 Office Hours: Thursdays 11am-12pm and by appointment (with extra hours prior to exams) GENERAL INFORMATION Course Website / Contacting: http://bb.uvm.edu. Handouts, course announcements, Web links, and other important information will be posted on the website. You should familiarize yourself with the Psyc110 Blackboard page and check it frequently for important updates. Please do NOT use the email function in Blackboard; rather, email me directly. I generally respond to emails within 24-48 hours. Course Overview and Objectives The major purposes of this course are to provide you with the tools to conduct basic statistical tests in psychology, and to aid in developing statistical reasoning skills. Efforts will be made to explore statistics in context, across a variety of domains in the field, including comparative, developmental, social, and clinical psychology. The course will consist of both lecture and laboratory format. Lab sessions will be devoted both to conducting observational and experimental studies, analyzing data, and writing results. In addition, as part of lab you will conduct and write up an original research project. A separate lab schedule and syllabus will be distributed at the first lab. Code of Conduct The rules that apply to students of the University of Vermont and of the College of Arts and Sciences in regard to cheating and plagiarism apply in the class as well (see in particular the UVM Code of Academic Integrity at http://www.uvm.edu/~uvmppg/ppg/student/acadintegrity.pdf). To review these rules in detail, please consult your student handbook. Also see the following site for more information on and examples of what is and is not plagiarism: http://www.uvm.edu/~agri99/plagiarism.html. In addition, please exhibit basic classroom courtesy by speaking one at a time, raising your hand when appropriate, remaining in your seat during the lecture, and not conducting conversations with classmates during lecture. If you know you will be leaving early for any reason, please sit near the back exit and leave quietly. 1 Page 2 Required Textbook The book required for this course is available through the University bookstore: Howell, D. C. (2008). Fundamental statistics for the behavioral sciences (6th ed.). Belmont, CA: Wadsworth. COURSE EVALUATION AND ASSIGNMENTS Exams: There will be three exams during the semester, worth 30 points each. Exams will include a mix of multiple-choice, short answer, and practical problems. The latter may require calculations of a statistical nature, similar to problems that will be demonstrated in class. You are allowed to use a calculator on exams, but not cell phones, PDAs, computers, or other electronic devices. Statistics as a discipline is cumulative, with later topics in the course building directly on earlier topics. Therefore, the final exam will also be cumulative, including material from the entire semester. The final will include a mix of multiple-choice, short answer, and practical problems and will be worth 60 points. Make-up exams are, in general, not permitted. Any exceptions to this rule are at the instructor’s discretion and most likely need verification by the dean. Any make-up exams given may include a mix of multiple short-answer and possibly essay questions. Lab worksheets: Four lab worksheets will be assigned to complete in lab, each worth 5 points. These are used to assess participation in lab, application of course information to the lab context, and the ability to summarize data. Late assignments will not be accepted. Writing assignments: Certain laboratory experiences will involve a write-up of procedures and results. At these lab meetings, you will work with your TA on elements of proper APA technique and have the opportunity to begin writing yourself. The first write-up will be worth 5 points and the others will be worth 10 points. Late assignments will not be accepted. Homework: Homework assignments will be given out in lab and posted on the course website. They will generally be examples of practical problems to give practice for exams. Each homework assignment will be worth 10 points. Late assignments will not be accepted. Final paper: To integrate the skills that you learned in Research Methods I: Research Methods with Research Methods II: Statistics, you will conduct and report on original research conducted by you and your classmates. You will work in groups of up to 4 students to collect your data, and each of you will hand in your own APA formatted report. Paper length should not exceed 10 pages, but there is an extra page allowance for relevant figures, tables, and diagrams. As a group, you will select one of the preapproved study topics provided by the TAs (or make a strong case for a topic not on the list). A project guide with more details will be distributed in lab and is considered a part of this syllabus (and thus part of the syllabus contract). Because this is a group project, I urge you to be sensitive to intellectual property rights. You will be working close together, using similar articles and having the same data set. Still, you must present original work. Therefore, I strongly recommend that when it comes time to write the literature review and discussion, work alone, with no other members of your group present to discuss ideas. Too often, sharing during this process results is remarkably similar sentences/passages to be found in more than one paper, which constitutes as plagiarism and a violation of UVM’s Academic Integrity code. It is, however, advisable that once you finish writing you seek comments from the group on style or presentation. 2 Page 3 The final paper will be due on the last day of class (April 28) so that your TA has time to thoughtfully grade your papers, and is worth 45 points. Late papers will not be accepted. Group planning sheets and materials: As part of your group work on the final paper, you will complete planning sheets and other materials (e.g., method section draft) throughout the semester that detail your proposed study and related work, to be reviewed by your TA. These will be worth 30 points total and are described further in the lab syllabus. Late sheets will not be accepted. Extra Credit: There are multiple opportunities for extra credit in the course. One is to participate in an approved psychology study by writing a one page paper about the purpose of the study and what type of statistical test could be used to answer their research question. You will find specific guidelines of how to write this paper on the extra credit form which will be posted on Blackboard. Another way to earn extra credit is to participate in a Psyc110 “data blitz” (tentatively scheduled for Thursday, April 16, 5:30pm7pm) where you will take part in a mass survey session, the data of which will be used for your final projects. Finally, there will be one extra credit point associated with each exam. There will be a cutoff date for your TA to accept extra credit. Grading: It is essential that you understand that you cannot earn a high grade in this course without attending both lecture and lab, as well as handing in assignments when they are due. Grades will be available on Blackboard and not posted anywhere in the building. Please be sure to keep all graded assignments-it has not been unheard of that typing errors are made when entering the grades online. To receive the correct grade, you must be able to produce the original graded paper. Total course grade: 300 points Course component Lecture (150 points total) Exam 1 Exam 2 Exam 3 Final exam Points 30 30 30 60 Course component Lab (150 points total) Lab worksheets (4) Writing assignments (3) Homework assignments (3) Group sheets/materials (3) Final paper Grade ranges: Grade A AB+ B BC+ C CD+ D DF % of Points 93-100 90-92 87-89 83-86 80-82 77-79 73-76 70-72 67-69 63-66 60-62 Below 60 Points 279-300 270-278 261-269 249-260 240-248 231-239 219-230 210-218 201-209 189-200 180-188 0-179 3 Points 20 25 30 30 45 Page 4 Lecture Schedule As much as possible, we will adhere to the following schedule of topics, although some topics may change slightly if extra time is needed for a particular unit. Date 1/13 1/15 1/20 1/22 1/27 1/29 2/3 2/5 2/10 2/12 2/17 2/19 2/24 2/26 3/3 3/5 3/10 3/12 3/17 3/19 3/24 3/26 3/31 4/2 4/7 4/9 4/14 4/16 4/21 4/23 4/28 TBA Week 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Topic Course overview & introduction Terminology, scales of measurement Graphs and plots Mean, median, mode Variability Normal distribution, Z-scores Probability Exam #1 Sampling distributions, hypothesis testing One sample T-test Paired T-test Independent samples T-test Confidence intervals and Effect Size Statistical Power NO CLASS – Town Meeting Day Exam #2 NO CLASS – Spring break NO CLASS – Spring break Correlation Regression Multiple Regression (continued) Chi-Square NO CLASS – optional review session Exam #3 ANOVA introduction ANOVA continued In-class survey data collection Factorial ANOVA Statistical test selection Wrap-up and review FINAL EXAM *Readings to be completed before the day in question. 4 Reading* Chapters 1 & 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 Chapter 8 Chapter 12 Chapter 13 (pp.309-317) Chapter 14 Chapter 13 (pp.317-322) Chapter 15 Chapter 9 Chapter 10 Chapter 11 Chapter 19 Chapter 16 Chapter 17 Chapter 21 Final paper due Page 5 Syllabus Contract By submitting this paper, I verify that I have read and understand the syllabus for the psychology course Research Methods II: Statistics. The syllabus includes both the course and lab syllabus. In particular, I understand that: I am responsible for bringing my own calculator to exams The final exam is cumulative Late assignments will not be accepted I will behave as a respectful student to my teacher, TA, and classmates I will behave as a thoughtful and ethical researcher I am signing this paper to state that I understand that this is a contract for our class Sign and Write Your Name Below To Agree To These Statements and the Content of the Syllabus ___________________________________ Signature ___________________________________ PRINT your name ___________________________________ Date Please return this form to your TA at your scheduled meeting time during the lab week of January 26. 5