ENDG 319

U of C

Course Overview

Grade Boosters

Lessons & Practice

I. Welcome

1. Sampling and Descriptive Statistics

44min

1.1.1. Introduction to Statistics4 min

1.1.2. Sample vs. Population7 min

1.1.3. Practice

1.1.4. Measurement Scales7 min

1.1.5. Practice

1.2.1. Statistical Sampling28 sec

1.2.2. Convenience Sampling1 min

1.2.3. Simple Random Sampling3 min

1.2.4. Systematic Sampling2 min

1.2.5. Stratified Sampling vs. Cluster Sampling6 min

1.2.6. Two-Stage Cluster Sampling2 min

1.2.7. Practice

1.2.8. Practice

1.2.9. Practice

1.3.1. Sampling Bias7 min

1.3.2. Recipe for a Good Sample5 min

1.3.3. Practice

1.3.4. Practice

2. Probability

3hr

2.1.1. Events & Sample Spaces6 min

2.1.2. Types of Probability6 min

2.1.3. Probability Language & Notation4 min

2.1.4. Example3 min

2.1.5. Independent vs. Mutually Exclusive Events4 min

2.1.6. Example2 min

2.1.7. Practice

2.2.1. Venn Diagrams3 min

2.2.2. Tree Diagrams4 min

2.2.3. Two-way Table5 min

2.3.1. Interpretation of Probability2 min

2.3.2. Complement Rule3 min

2.3.3. Practice1 min

2.3.4. The Addition Rule4 min

2.4.1. Probability of Independent Events4 min

2.4.2. Example3 min

2.4.3. Practice2 min

2.5.1. Probability of Dependent Events (Conditional Probability)7 min

2.5.2. Conditional Probability: Tree Diagram5 min

2.5.3. Bayes’ Theorem4 min

2.5.4. Example4 min

2.5.5. Practice3 min

2.6.1. Example6 min

2.6.2. Example7 min

2.6.3. Example7 min

2.6.4. Practice4 min

2.6.5. Practice5 min

2.7.1. Summary of Key Definitions6 min

2.8.1. Fundamental Counting Principle6 min

2.8.2. Permutations and Combinations6 min

2.8.3. Practice1 min

2.8.4. Practice54 sec

2.8.5. More Combination Rules3 min

2.8.6. Example4 min

2.8.7. Practice3 min

2.8.8. Practice

2.8.9. Partition Rule

2.8.10. Example

2.8.11. Practice

2.9.1. Counting and Probability3 min

2.9.3. Practice1 min

2.10.1. Discrete Random Variables8 min

2.10.2. Probability Distribution Function4 min

2.10.3. Example4 min

2.10.4. Practice

2.10.5. Practice6 min

2.10.6. Pratice4 min

2.11.1. Expected Value, Variance, and Standard Deviation of Discrete Random Variables6 min

2.11.2. Example5 min

2.11.3. Practice

2.12.1. Cumulative Distribution Function (CDF)

2.12.2. Example

2.12.3. Practice

2.13.1. Linear Combinations of Random Variables

2.13.2. Example

2.13.3. Example

2.13.4. Practice

2.14.1. Independent Random Variables & Joint Distribution

2.14.2. Example

3. Skip

4. Commonly Used Distributions

4hr

4.1.1. Bernoulli Trials4 min

4.1.2. Practice4 min

4.1.3. Binomial Experiment4 min

4.1.4. Binomial Distribution8 min

4.1.5. Example10 min

4.1.6. Example1 min

4.1.7. Practice6 min

4.1.8. Practice

4.2.1. Hypergeometric Experiment5 min

4.2.2. Hypergeometric Distribution9 min

4.2.3. Example4 min

4.2.4. Practice4 min

4.2.5. Practice Question

4.3.1. Poisson Experiment5 min

4.3.2. Poisson Distribution1 min

4.3.3. Example3 min

4.3.4. Practice5 min

4.3.5. Practice5 min

4.4.1. Approximating the Binomial Distribution with Poisson2 min

4.4.2. Example6 min

4.4.3. Practice

4.5.1. Continuous Probability Distribution Theory10 min

4.6.1. Uniform Distribution1 min

4.6.2. Practice3 min

4.7.1. Normal Distribution11 min

4.7.2. Practice5 min

4.8.1. Standard Normal Distribution (Z-Scores)11 min

4.8.2. Standardizing a Normal Random Variable4 min

4.8.3. Example10 min

4.8.4. Practice6 min

4.8.5. Practice3 min

4.9.1. Normal Approximation to Binomial2 min

4.9.2. Practice5 min

4.9.3. Normal Approximation to the Binomial Distribution Question4 min

4.9.4. Normal Approximation to the Binomial Distribution Question4 min

4.10.1. Exponential Experiment3 min

4.10.2. Exponential Distribution7 min

4.10.3. Practice7 min

4.11.1. Sample vs. Population7 min

4.11.2. Practice

4.11.3. Measures of Central Tendency7 min

4.11.4. Mean and Median Example2 min

4.11.5. Practice2 min

4.12.1. Sampling Variability & Sampling Distribution12 min

4.12.2. Central Limit Theorem 5 min

4.12.3. Sampling Distribution for a Mean2 min

4.12.4. Example9 min

4.12.5. Sampling Distribution for a Mean Question5 min

4.13.1. Sampling Distribution of Proportions5 min

4.13.2. Example3 min

4.13.3. Sampling Distribution of Proportions4 min

4.14.1. Drawing Samples From a Finite Population8 min

4.14.2. Example4 min

4.14.3. Practice3 min

5. Confidence Intervals

1.9hr

5.1.1. Introduction to Confidence Intervals14 min

5.2.1. Confidence Interval for a Mean13 min

5.2.2. Example4 min

5.2.3. Practice3 min

5.3.1. Confidence Interval for a Proportion2 min

5.3.2. Example5 min

5.3.3. Practice4 min

5.4.1. Margin of Error and Sample Size3 min

5.4.2. Practice

5.5.1. Confidence Interval for Differences in Population Means (Pooled and Unpooled)6 min

5.5.2. Confidence Interval for Two Means Containing Zero7 min

5.5.3. Confidence Interval for Two Means (Independent Populations)9 min

5.6.1. Confidence Interval Unpooled t2 min

5.6.2. Example: Confidence Interval (Unpooled)5 min

5.6.3. Practice (Unpooled)

5.7.1. Confidence Interval Formula Pooled t2 min

5.7.2. Example: Confidence Interval w/ Pooled T-test5 min

5.7.3. Practice (Pooled)

5.8.1. Confidence Interval for Differences in Population Proportions3 min

5.8.2. Confidence Interval for Two Proportions1 min

5.8.3. Example4 min

5.8.4. Practice4 min

5.9.1. Match Pairs for Dependent Means12 min

5.10.1. Matched Pairs Confidence Interval for Differences in Two Dependent Population Means4 min

5.10.2. Practice

5.11.1. Chi-Square Distribution

5.12.1. Confidence Interval for Population Variance

5.12.2. Confidence Interval for Population Variance

6. Hypothesis Testing

4hr

6.1.1. Introduction to Hypothesis Testing 15 min

6.1.2. Hypothesis Testing Steps25 min

6.2.1. Hypothesis Test for a Mean3 min

6.2.2. Example16 min

6.2.3. Example8 min

6.2.4. Practice4 min

6.3.1. Type I and Type II Errors5 min

6.3.2. Type I and Type II Errors1 min

6.3.3. Practice

6.3.4. Practice

6.3.5. Power7 min

6.3.6. Practice

6.4.1. Hypothesis Test for a Proportion10 min

6.4.2. Example4 min

6.4.3. Practice5 min

6.4.4. Practice9 min

6.5.1. Comparing Two Independent Means9 min

6.5.2. Hypothesis Test Steps: Comparing Two Independent Means11 min

6.6.1. Unpooled t-test (Unequal Variances)4 min

6.6.2. Example (Unpooled)11 min

6.6.3. Practice (Unpooled)5 min

6.7.1. Pooled t-test (Equal Variances)3 min

6.7.2. Example (Pooled)7 min

6.7.3. Practice (Pooled)7 min

6.8.1. Hypothesis Testing for Two Independent Population Proportions9 min

6.8.2. Hypothesis Test Steps: Comparing Two Independent Proportions8 min

6.8.3. Example13 min

6.8.4. Practice (Pooled)6 min

6.9.1. Hypothesis Test for Matched Pairs11 min

6.9.2. Example7 min

6.9.3. Practice3 min

6.10.1. Hypothesis Test for Population Variance

6.10.2. Hypothesis Test for Population Variance

6.10.3. Hypothesis Test for Population Variance

7. Correlation and Simple Linear Regression

1.2hr

Mock Exams

ME.1. Midterm Examination - Mock Assessment29 Qns

ME.2. Final Examination - Mock Assessment31 Qns

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