Lecture, three hours; discussion, one hour. Preparation: three years of high school mathematics. Not open for credit to students with credit for course 10A, 10H, 11, M12, 13, 14, Anthropology M80, Geography M40, or Sociology M18 (or former Statistics M11, M13, Economics M40, or Organismic Biology M22). Descriptive statistics, elementary probability, random variables, binomial and normal distributions. Large and small sample inference concerning means. P/NP or letter grading.

Lecture, three hours; discussion, one hour. Preparation: three years of high school mathematics. Not open for credit to students with credit for course 10A, 10H, 11, M12, 13, 14, Anthropology M80, Geography M40, or Sociology M18 (or former Statistics M11, M13, Economics M40, or Organismic Biology M22). Descriptive statistics, elementary probability, random variables, binomial and normal distributions. Large and small sample inference concerning means. P/NP or letter grading.

Lecture, three hours; discussion, one hour. Requisite: course 10. Limited to juniors/seniors. Statistical methods in social sciences, including regression, multivariate techniques, logistic regression, and data-handling and analysis. Applications to social sciences, using professional statistical analysis software package for data analysis. Letter grading.