Overview
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Complete your mastery of statistics. Get a more advanced understanding of concepts such as t-distribution, degrees of freedom, chi-square testing, regression testing, and ANOVA.
Syllabus
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Introduction
- Welcome
- Recap of Statistics Fundamentals Part 3
- What lies ahead in Statistics Fundamentals
- T-statistic vs. z-statistic
- T-score tables and degrees of freedom
- Calculating confidence intervals using t-scores
- Explanation of two populations
- Set up a comparison
- Hypothesis testing
- Basics of comparing two population means
- Visualization (re-randomizing)
- Set up a confidence interval
- Hypothesis testing
- Introduction to chi-square
- Curves and distribution
- Goodness-of-fit test
- What is analysis of variance?
- One-way ANOVA and the total sum of squares (SST)
- Variance within and variance between (SSW and SSB)
- Hypothesis test and f-statistic
- What is regression?
- The best-fitting line
- The coefficient of determination
- The correlation coefficient
- Next steps
