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The “Normal” Shape

The “Normal” Shape

Published: Aug 21st, 2012

The Standard Deviation Rule Visual Methods of Assessing Normality Standardized Scores (Z-Scores) CO-4: Distinguish among different measurement scales, choose the appropriate descriptive and inferential statistical methods based on these distinctions, and […]

Unit 1: Exploratory Data Analysis

Unit 1: Exploratory Data Analysis

Published: Jul 30th, 2012

The Big Picture Exploratory Data Analysis Important Features of Exploratory Data Analysis Examining Distributions CO-1: Describe the roles biostatistics serves in the discipline of public health. CO-6: Apply basic concepts of […]

Hypothesis Testing

Hypothesis Testing

Published: Jul 28th, 2012

Introduction General Idea and Logic of Hypothesis Testing CO-6: Apply basic concepts of probability, random variation, and commonly used statistical probability distributions. LO 6.26: Outline the logic and process of hypothesis […]

Unit 3B: Sampling Distributions

Unit 3B: Sampling Distributions

Published: Jul 28th, 2012

Introduction Parameters vs. Statistics CO-6: Apply basic concepts of probability, random variation, and commonly used statistical probability distributions. NOTE: The following videos discuss all three pages related to sampling distributions. Review: […]

Conditional Probability and Independence

Conditional Probability and Independence

Published: Jul 28th, 2012

Independent Events Multiplication Rule for Independent Events (Rule Six) Conditional Probability (Rule Seven) Independent Events (Part 2) General Multiplication Rule (Rule Eight) Let’s Summarize CO-6: Apply basic concepts of probability, random […]

Basic Probability Rules

Basic Probability Rules

Published: Jul 28th, 2012

Introduction Rules of Probability Probability Rule One (For any event A, 0 ≤ P(A) ≤ 1) Probability Rule Two (The sum of the probabilities of all possible outcomes is 1) Probability Rule […]

Introduction to Probability

Introduction to Probability

Published: Jul 28th, 2012

Probability is Not Always Intuitive Need a Laugh? What is Probability? Probability is the Likelihood of Something Happening Notation Determining Probability To Summarize So Far Relative Frequency Let’s Summarize CO-6: Apply […]

Unit 4A: Introduction to Statistical Inference

Unit 4A: Introduction to Statistical Inference

Published: Jul 28th, 2012

Introduction Types of Inference (Point Estimation, Interval Estimation, Hypothesis Testing) Inference for One Variable Outline of the Process Applied Steps (What do Researchers Do?) Theoretical Steps (What do Statisticians Do?) […]

Unit 3A: Probability

Unit 3A: Probability

Published: Jul 28th, 2012

Review of the Big Picture Probability and Inference CO-1: Describe the roles biostatistics serves in the discipline of public health. CO-6: Apply basic concepts of probability, random variation, and commonly used statistical […]