Psy140A Syllabus, Summer 2015 -1- PSY140A Statistical Analysis Software (SAS) Applications Department of Psychology Brandeis University Summer 2015 Dr. Xiaodong Liu Lecture: M. Tu. & Th. 11:00 – 1:20, Goldfarb Library, room 230 Instrcutor: Xiaodong Liu, xliu0806@brandeis.edu, Brown 106, 781-736-3244 (O). Office hours: by appointment. Course Description Think about learning some new skills? Understanding SAS may be an addition to your existing skills bank. SAS is widely used in both academic and industrial fields for data management, data report, and data analyses. Try to search "SAS" in any online job search website (vs. some other statistical tool) to see what you will get. In Psyc140A, we will introduce the platform of SAS and focus on the application of SAS in data management and data analyses (descriptive statistics, ANOVA, and regression analysis will be covered). By using examples (data) from different disciplines, students in this course will have a hands-on experience using SAS for data input/import, data management & manipulation, data report, descriptive statistics, graphics, and inferential statistics. Students will have ample opportunities to practice programming in SAS and interpreting/making sense of the output/statistics from SAS. Students may use this course to fulfill the University quantitative reasoning requirement and school of social science distribution requirement. This course may also be helpful for those who are interested in taking SAS Base Programming for SAS 9 certification exam. In this course, students with interest will also be encouraged to search online archived data (second-hand data) and use SAS to analyze the archived data to address research questions of their interest. Experiential learning components are an integral part of this course. Built upon their previous experience in or understanding of statistical analyses or data-driven related work (either through an introductory statistic course, research methods course, research projects), students will begin to involve in data manipulation and analyses from the beginning of the course through both in-class practice and assignments. Learning Objectives and Expected Skill Development Students who successfully complete this course will be able to set up and use SAS for a variety of tasks. Specifically, students will be able to: 1) Set up/input a SAS dataset; Psy140A Syllabus, Summer 2015 -2- 2) Read/import external data (e.g., from excel, SPSS format) into SAS and export a SAS dataset; 3) Manipulate/Manage data in SAS; 4) Program in SAS; 5) Generate user friendly output (table, report, and graph, both descriptively and inferentially); 6) Implement and understand GLM analyses (including ANOVA and Linear Regression) in SAS; 7) (optional) Identify and analyze archived data (online); Prerequisites No prior SAS experience is required. Some introductory statistics experience (e.g., Psyc51a or an equivalent course) will be helpful. Class Format Class meetings will consist of lectures, demonstration, and programming practices. Texts (recommended): [online versions of the books are available through Brandeis library]. Delwiche, L. D. & Slaughter, S. J. (2012). The little sas book: a primer, fifth edition. Cary, N.C. SAS Institute. Cody, R. (2011). Sas statistics by example. Cary, N.C. SAS Institute. SAS Institute (2011). SAS certification prep guide: base programming for SAS 9, third edition. Cary, N.C. SAS Institute. Course requirements and assessment: Students enrolled in this course will be expected to: (a) attend all classes; (b) complete the five assignments by the designated deadline. The assignments are mainly SAS programming and a short memo of interpreting the statistical output; and (c) complete a final take-home project. Students will be evaluated on their performance on class participation (10%), assignments (60%), and the final take-home project (30%). Guideline for letter grade: 95+ 90-95 85-90 80-85 75-80 A AB+ B B- Psy140A Syllabus, Summer 2015 -3- Academic integrity Academic integrity is central to the mission of educational excellence at Brandeis University. Each student is expected to turn in work completed independently, except when assignments specifically authorize collaborative effort. It is not acceptable to use the words or ideas of another person – be it a world-class philosopher or your lab partner – without proper acknowledgement of that source. This means that you must use author citations, endnotes, and, where appropriate, quotation marks to indicate the source of any phrases, sentences, paragraphs, or ideas found in published volumes, on the internet, or created by another student. Violations of University policies on academic integrity, described in Section Three of Rights and Responsibilities, may result in failure in the course or on the assignment, or in suspension or dismissal from the University. If you are in doubt about the instructions for any assignment in this course, it is your responsibility to ask for clarification. Special needs Students with a documented disability on record at Brandeis University and wish to have a reasonable accommodation made should let the instructor know immediately. Psy140A Syllabus, Summer 2015 -4- Course outline (topics and related reading) (subject to change): Class session Topics Class 01 (6/1) Introduction to SAS Windows Environment Class 02 Getting Started Using SAS Getting Data into SAS (1) Getting Data into SAS (2) Creating Permanent SAS Data Sets, SAS libraries, Verifying data Summarizing data: descriptive statistics (continuous variables): Creating Formats and Labels, Proc Print, Proc Means, Proc Univariate Working with Data in SAS (I): Selecting variables and observations in SAS (Conditional processing), Performing Iterative Processing in SAS (array) Working with Data in SAS (II): Working with Dates in SAS, Using SAS functions Class 03 Class 04 (6/8) Class 05 Class 06 Recommended Readings C (Ch. 1) D&S (Ch. 1) D&S (Ch.s 1 & 2) D&S (Ch. 2) C (Ch.2) D&S (Ch.4.1, 4.5& 4.10; Ch. 9.1-9.3) D&S (Ch.3) D&S (Ch. 3) Class 08 Descriptive Statistics: Categorical variables, Bivariate Association Modifying Data in SAS (I) C (Ch.s 3 & 4) D&S (Ch.9.6-9.9) D&S (Ch.6) Class 09 Class 10 (6/22) Modifying Data in SAS (II) Summarizing data: graphically (and numerically) D&S (Ch.6) D&S (Ch.s 4 & 8) Class 11 Inferential statistics: t-test & ANOVA C (Ch.s 5-7) Class 12 SAS ODS (Output Delivery System): enhancing output Inferential statistics: Categorical data analysis D&S (Ch.5) Class 07 (6/15) Class 13 (6/29) Class 14 last day of instruction Inferential statistics: Regression analysis Class 15 (7/2) no class, final project (take-time) Final project due (electronic version) by 1:30pm, F., 7/3 C (Ch. 10) C (Ch.s 8 & 9)