Maricopa Community Colleges  WST195   19976-20086 
Official Course Description: MCCCD Approval: 07/22/08
WST195 19976-20086 LEC 3 Credit(s) 3 Period(s)
Preparation for Social Research in Women's Studies
Introductory course in descriptive and inferential statistics. Designed to serve as preparation for upper-division required courses in the area of social research in women's studies. Includes computer application component for both descriptive and inferential statistics.
Prerequisites: MAT102.
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MCCCD Official Course Competencies:
 
WST195   19976-20086 Preparation for Social Research in Women's Studies
1. Define statistical terms related to women's studies. (I)
2. Distinguish among different types of data and the scales used to measure them. (I)
3. Distinguish between continuous and discrete variables. (I)
4. Describe the concept of frequency distributions and their uses. (II)
5. Describe techniques used in graphing frequency data. (II)
6. Define central tendency and its measures. (III)
7. Define dispersion and its measures. (IV)
8. Describe the normal distribution and its characteristics. (V)
9. Define z-scores and describe the method of deriving them. (V)
10. Distinguish among classical, empirical, and subjective approaches to assigning probability values to outcomes and events. (VI)
11. Describe formal properties of probabilities (VI)
12. Distinguish between definitions of probability for discrete and continuous variables. (VI)
13. Describe the relationship of z-scores to probability. (VI)
14. Describe the purpose of sampling and the relationship of a sample to the population. (VII)
15. Explain the concept of estimating parameters from samples. (VII)
16. Define sampling distribution. (VII)
17. Define the standard error of the estimate and describe its relationship to the size of a sample. (VII)
18. Describe the concept of hypothesis testing. (VIII)
19. Define the terms alpha and confidence interval. (VIII)
20. Define Type I and Type II errors and describe their relationship to alpha and confidence interval. (VIII)
21. Distinguish among and describe significance tests related to the mean. (IX)
22. Describe the concepts of correlation and simple linear regression. (X)
23. Perform descriptive and inferential statistics using appropriate computer software. (II-X)
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MCCCD Official Course Outline:
 
WST195   19976-20086 Preparation for Social Research in Women's Studies
    I. Introduction to Statistics
        A. Definition
        B. Common statistical terms related to women's studies
        C. Types of data
        D. Measurement scales
        E. Continuous and discrete variables
      II. Frequency Distributions and Graphing Techniques
          A. Frequency distributions
          B. Graphing techniques
        III. Measures of Central Tendency
            A. Mean
            B. Mode
            C. Median
          IV. Measures of Dispersion
              A. Range
              B. Variance
              C. Standard deviation
            V. Normal Distribution
                A. Characteristics
                B. Z-scores
              VI. Probability
                  A. Approaches
                  B. Formal properties
                  C. Discrete vs. continuous variables
                  D. Relationship to z-scores
                VII. Sampling and Sampling Distributions
                    A. Purpose
                    B. Relationship of sample to population
                    C. Estimating parameters from samples
                    D. Sampling distributions
                    E. The standard error of the estimate
                  VIII. Hypothesis Testing
                      A. Null and alternative hypotheses
                      B. Alpha and confidence intervals
                      C. Types of errors
                    IX. Significance Tests Related to the Mean
                        A. Single sample
                        B. Independent samples
                        C. Matched samples
                      X. Correlation and Simple Linear Regression
                          A. Concept of correlation
                          B. Null and alternative hypotheses
                          C. Pearson r
                          D. Prediction and simple linear regression
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