# SOCY2200: Statistics

## Notes and Handouts

### Powerpoint Presentations

January 23: Introduction to Statistics

January 25: Descriptive Statistics: Measures of Central Tendency

January 30: Descriptive Statistics: Measures of Variability

February 1: Descriptive Statistics: Univariate Graphs

February 15: The Normal Curve

February 22: Sampling Distributions and the Central Limit Theorem

March 1: Confidence Intervals

March 13: Confidence Intervals in Research and Daily Life

March 29: Testing Hypotheses: General Ideas

April 3: Testing Hypotheses: Single Sample Means

April 5: Testing Hypotheses: Means of Two Samples

April 12: Testing Hypotheses: ANOVA

April 24: Correlation

April 26: Regression

May 1: Chi-Square

May 3: More on Chi-Square Test

### Worksheets and Handouts

January 23: Introduction to Statistics: Exercises

January 30: Worksheet 1: Univariate Statistics

February 6: Introduction to Stata software

February 13: Stata Exercises

February 15: Worksheet 2: Using Normal Curve

February 22: Worksheet 3: Confidence Intervals

March 1: Review Sheet for Midterm

March 1: Formulas for Midterm

March 1: Practice Midterm

March 29: Worksheet 4: Hypothesis Testing for Single Sample Means

April 5: Worksheet 5: Hypothesis Testing for Means of Two Samples

April 12: Worksheet 6: ANOVA

May 6: Review Sheet for Final Exam

May 6: Formulas for Final Exam

May 6: Practice Final

May 6: Decision Tree for Selecting Analysis Type

### Correct Answers to Worksheets

January 30: Correct Answers to Introduction to Statistics Exercises

February 1: Correct answers for Worksheet 1 exercise

February 13: Correct Answers to Stata Exercises

February 20: Correct answers for Worksheet 2 exercise

March 1: Correct answers for Worksheet 3 exercise

April 19: Correct answers for Worksheet 6 exercise

### Correct Answers to Assignments

February 13: Correct answers for Assignment 1

February 20: Correct answers for Assignment 2

March 1: Correct answers for Assignment 3

March 15: Correct answers for Assignment 4

April 10: Correct answers for Assignment 5

April 19: Correct answers for Assignment 6

May 1: Correct answers for Assignment 7

May 6: Correct answers for Assignment 8

### Correct Answers to Exams and Practice Exams

March 1: Answers to Practice Midterm

March 27: Answers to Midterm Exam

May 6: Answers to Practice Final Exam

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Last update: May 6, 2017.