# SOCY2200/SOCY7702: Statistics

## Notes and Handouts

### Powerpoint Presentations

August 30: Introduction to Statistics

September 6: Descriptive Statistics: Measures of Central Tendency

September 11: Descriptive Statistics: Measures of Variability

September 20: Descriptive Statistics: Graphs

September 25: The Normal Curve

September 27: Z-Scores

October 4: Sampling Distributions

October 11: Confidence Intervals

October 16: Confidence Intervals in Public Opinion Polls

October 25: Testing Hypotheses: General Ideas

November 1: Testing Hypotheses: Single Sample Means

November 6: Testing Hypotheses: Means of Two Samples

November 13: Testing Hypotheses: ANOVA

November 20: Correlation

### Worksheets and Handouts

August 30: Introduction to Statistics: Exercises

September 11: Worksheet 1: Univariate Statistics

September 13: Introduction to Stata software

September 20: Graphs in Stata

September 27: Worksheet 2: Using Normal Curve

October 4: Worksheet 3: Confidence Intervals

October 12: Review Sheet for Midterm

October 12: Formulas for Midterm

October 12: Practice Midterm

October 30: Worksheet 4: Hypothesis Testing for Single Sample Means

November 6: Worksheet 5: Hypothesis Testing for Means of Two Samples

November 13: Worksheet 6: ANOVA

November 20: Worksheet 7: Correlation

### Correct Answers to Worksheets

August 30: Correct Answers to Introduction to Statistics Exercises

September 11: Correct answers for Worksheet 1 exercise

September 20: Correct Answers to Stata Exercises

September 27: Correct answers for Worksheet 2 exercise

October 12: Correct answers for Worksheet 3 exercise

November 1: Correct answers for Worksheet 4 exercise

November 8: Correct answers for Worksheet 5 exercise

November 15: Correct answers for Worksheet 6 exercise

### Correct Answers to Assignments

September 25: Correct answers for Assignment 1

October 2: Correct answers for Assignment 2

October 11: Correct answers for Assignment 3

October 18: Correct answers for Assignment 4

November 8: Correct answers for Assignment 5

November 15: Correct answers for Assignment 6

### Correct Answers to Exams and Practice Exams

October 18: Answers to Practice Midterm Exam

November 1: Answers to Midterm Exam

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Last update: November 15, 2017.