Introduction | |||
Introduction | 00:02:00 | ||
Course Overview | 00:03:00 | ||
Descriptive Statistics | |||
The Mean Average | 00:15:00 | ||
The Median Average | 00:09:00 | ||
The Modal Average | 00:08:00 | ||
Comparing Averages | 00:09:00 | ||
Quantiles, Range and Inter-Quartile Range | 00:14:00 | ||
Standard Deviation and Variance | 00:16:00 | ||
The Coefficient of Variation | 00:05:00 | ||
Skew | 00:12:00 | ||
Kurtosis | 00:11:00 | ||
Correlation Coefficients | 00:17:00 | ||
Cleaning Data | |||
Anomalies and Outliers | 00:17:00 | ||
Coding Your Data | 00:11:00 | ||
Data Visualization | |||
Line Graphs | 00:11:00 | ||
Bar Charts | 00:10:00 | ||
Dual Axis Charts | 00:07:00 | ||
Pie Charts | 00:07:00 | ||
Histograms | 00:13:00 | ||
Box Plots | 00:09:00 | ||
Cumulative Frequency | 00:10:00 | ||
Comparing Visualizations | 00:13:00 | ||
Sampling | |||
Populations and Samples | 00:06:00 | ||
Random Sampling | 00:14:00 | ||
Non-Random Sampling | 00:06:00 | ||
Probability | |||
What is Probability? | 00:09:00 | ||
Set Notation | 00:10:00 | ||
Independent Events | 00:04:00 | ||
Mutually Exclusive Events | 00:06:00 | ||
Tree Diagrams | 00:07:00 | ||
Venn Diagrams | 00:13:00 | ||
Conditional Probability | 00:11:00 | ||
Bayes’ Theorem | 00:14:00 | ||
Discrete Distributions | |||
What is a Discrete Random Variable? | 00:08:00 | ||
Probability Mass Functions | 00:06:00 | ||
The Expectation of a Discrete Random Variable | 00:07:00 | ||
The Variance of a Discrete Random Variable | 00:08:00 | ||
The Binomial Distribution – Intro | 00:11:00 | ||
The Binomial Distribution Formula – Part 1 | 00:18:00 | ||
The Binomial Distribution Formula – Part 2 | 00:07:00 | ||
Using Excel to Solve Binomial Problems | 00:08:00 | ||
Applying the Binomial Distribution to Real-World Problems | 00:06:00 | ||
Conditional Probability with the Binomial Distribution | 00:06:00 | ||
The Poisson Distribution – Intro | 00:07:00 | ||
Using Excel to Solve Poisson Problems | 00:09:00 | ||
Applying the Poisson Distribution Real-World Problems | 00:08:00 | ||
Conditional Probability with the Poisson Distribution | 00:06:00 | ||
The Geometric Distribution | 00:09:00 | ||
Expectation and Variance of Distributions | 00:08:00 | ||
Approximating the Binomial Distribution with the Poisson Distribution | 00:06:00 | ||
Derivation of the Poisson Formula | 00:13:00 | ||
Continuous Distributions | |||
What is a Continuous Distribution? | 00:13:00 | ||
The Normal Distribution – Intro | 00:12:00 | ||
Calculating Probabilities with the Normal Distribution | 00:14:00 | ||
The Inverse Normal Distribution | 00:13:00 | ||
Z-Scores | 00:11:00 | ||
Finding Unknown Means and Standard Deviations | 00:10:00 | ||
Conditional Probability with the Normal Distribution | 00:10:00 | ||
Normal Approximations to Binomial Distributions – Part 1 | 00:13:00 | ||
Normal Approximations to Binomial Distributions – Part 2 | 00:08:00 | ||
Normal Approximations to Poisson Distributions | 00:14:00 | ||
The Central Limit Theorem | 00:22:00 | ||
The Limitations of the Central Limit Theorem | 00:09:00 | ||
Continuous Random Variables – Probability Density Functions | 00:14:00 | ||
Continuous Random Variables – Cumulative Distribution Functions | 00:11:00 | ||
Continuous Random Variables – Expectation and Variance | 00:09:00 | ||
Continuous Random Variables – Medians and Quartiles | 00:09:00 | ||
Hypothesis Tests | |||
Introduction to Hypothesis Tests – P-Values | 00:11:00 | ||
Binomial Hypothesis Tests – Part 1 | 00:10:00 | ||
Binomial Hypothesis Tests – Part 2 | 00:07:00 | ||
Binomial Hypothesis Tests – Critical Regions | 00:15:00 | ||
Two-Tailed Tests | 00:09:00 | ||
Poisson Hypothesis Tests | 00:08:00 | ||
Poisson Critical Regions | 00:08:00 | ||
Normal Hypothesis Tests | 00:12:00 | ||
Normal Hypothesis Tests – Critical Regions | 00:13:00 | ||
T-Tests | 00:13:00 | ||
Confidence Intervals | 00:14:00 | ||
Regression | |||
Correlation | 00:08:00 | ||
Linear Regression | 00:15:00 | ||
Evaluating a Regression Line | 00:07:00 | ||
Correlation Hypothesis Tests – Intro | 00:07:00 | ||
Carrying Out a Test for Correlation | 00:08:00 | ||
Correlation Confidence Intervals | 00:05:00 | ||
Working with Non-Linear Data – Exponential Models | 00:09:00 | ||
Working with Non-Linear Data – Polynomial Models | 00:08:00 | ||
Quality of Tests | |||
Type I Errors | 00:16:00 | ||
Type II Errors | 00:10:00 | ||
Size and Power | 00:23:00 | ||
P-Hacking | 00:06:00 | ||
Chi-Squared Tests | |||
The Chi-Squared Distribution | 00:11:00 | ||
Chi-Squared Tests for Goodness of Fit | 00:14:00 | ||
Grouping | 00:12:00 | ||
Using Estimated Parameters in Chi-Squared Tests | 00:13:00 | ||
Chi-Squared Tests for Association | 00:15:00 |
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