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ST312 - Introduction to Statistics 2

Here are shared course resources for ST312

ST311 Review Information

If you took ST311, or perhaps you placed out of ST311 via AP credit or transfer from another institution, these resources will help remind you of some of the most basic concepts in statistics, such as p-value. You will also find the answer key to the questions at the end of lecture 1.

ST312 Lecture Slides

Lecture 1 - ST311 Review
Lecture 2 - Probability Day 1
Lecture 3 - Probability Day 2
Lecture 4 - Probability Day 3, Random Variables
Lecture 5 - Random Variables, Normality
Lecture 6 - Error and Power
Lecture 7 - Power
EXAM 1 (Lectures 1-7) - Exam 1 Review (KEY)
Lecture 8 - Inference for Two Means - confidence intervals
Lecture 9 - Inference for Two Means - hypothesis testing - additional practice for two means (KEY)
Lecture 10 - Software Demo, Inference for Two Proportions
Lecture 11 - Inference for Two Proportions - additional practice for two proportions (KEY)
Lecture 12 - Inference for Categorical Data (Chi Squared Test for Independence)
Lecture 13 - Inference for Categorical Data (Goodness of Fit) - additional practice for categorical data (KEY)
EXAM 2 (Lectures 8-13) - Hamrick Exam 2 Review (KEY); ST 312 Exam 2 review (KEY) and additional in-class practice
Lecture 14 - Inference for Regression - introduction
Lecture 15 - Inference for Regression - regression, outliers, error, inference
Lecture 16 - Inference for Regression - residual plots, understanding output, CIs, PIs - additional practice for regression (KEY)
Lecture 17 - One-Way ANOVA - introduction, basic requirements, analysis of ANOVA table
Lecture 18 - One-Way ANOVA - more table analysis, contrasts for post hoc analysis
Lecture 19 - One-Way ANOVA - contrasts, Bonferroni - additional practice for One-Way ANOVA (KEY)
Lecture 20 - Two-Way ANOVA - basics, introduction
Lecture 21 - Two-Way ANOVA, Multiple Regression - additional practice for Two-Way ANOVA (KEY)
Lecture 22 - Multiple Regression - additional practice for multiple regression (KEY)
FINAL EXAM (Lectures 14-22 are about 70%, the other 30% is comprehensive) - Hamrick Final Exam Review (KEY); ST312 Final Exam Review (KEY)