This course will employ a number of instructional methods to accomplish its objectives and will include some of the following:
- lectures
- audio visual materials
- small group discussion
- research projects
- computer-based tutorial exercises
There will be laboratory meetings throughout the semester in which students will develop and carry out their own research projects.
- The Scientific Approach: Theory, Hypotheses and Formulating a Research Question
- Measurement: Operational definitions, Validity and Reliability, Types of variables
- Data collection procedures and sampling, including practical and ethical issues
- Evaluation of published research in scholarly journals and other research reports
- Review of Statistical Inference: sampling distributions, critical values, understanding p-values, Type I and Type II errors, power, effect size and hypothesis testing
- Experimental Designs: ANOVA and Factorial Designs
- Relationships: Correlation and Regression
- General Liner Model and Multiple Regression
- Writing a formal APA style research report
At the conclusion of the course the successful student will be able to:
- Demonstrate and apply key statistical concepts, such as random sample, variability, sampling distribution, level of significance, critical value, p-value, effect size, power, Type I and Type II errors, and hypothesis testing
- Demonstrate knowledge of the strengths, weaknesses, and applications of specific research designs, including correlational, complex experimental and quasi-experimental designs.
- Explain the rationale and assumptions of ANOVA
- Compute and interpret the results of a One-Way ANOVA
- Construct a summary table of ANOVA results
- Compute and interpret the results from factorial designs, including main effects and interactions
- Explain the rationale of the General Linear Model (Multiple Regression)
- Interpret model fit and coefficients of a regression model
- Construct a summary table of Regression results
- Explain the difference between parametric and non-parametric statistics
- Choose and apply the appropriate statistical analysis in a real or hypothetical applied research setting
- Interpret and communicate the results of an applied research study
- Gain enhanced APA style writing knowledge and skills for full research reports
- Have a working and practical knowledge of computerized data analysis software, such as SPSS or Microsoft Excel
Evaluation will be carried out in accordance with ÌÇÐÄvlog´«Ã½policy. Evaluation will be based on course objectives and will include some of the following: quizzes, multiple choice exams, essay type exams, term paper or research project, computer based assignments, etc. The instructor will provide the students with a course outline listing the criteria for course evaluation.
An example of one evaluation scheme:
10 Statistics assignments -- 30%
4 Critical Summaries -- 20%
Midterm exam -- 25%
Final exam -- 25%
Total -- 100%
Textbooks and Materials to be Purchased by Students:
Textbook(s) and materials such as the following, the list to be updated periodically:
- Freeman, W. H.; Keppel, G.; Saufley, W. H. Jr.; Tokunaga, H. (1992). Introduction to Design & Analysis: A Student’s Handbook (2nd Ed.). Worth.
- Gliner, J.A., Morgan, G.A., & Leech, N.L. (2009) Research methods in applied settings: An integrated approach to design and analysis (2nd ed.). New York, NY: Taylor-Francis.
- Howell, D. C. (2010). Statistical methods for psychology (7th ed.). Pacific Grove, CA: Thompson-Wadsworth.
- SPSS Student Software (also available in DC computer labs)
Courses listed here must be completed either prior to or simultaneously with this course:
- No corequisite courses
Courses listed here are equivalent to this course and cannot be taken for further credit:
- No equivalency courses