After completing this module, you should be able to ...

- Construct histograms.
- Compute measures of center (mean and median) by hand and with R.
- Compute mesures of dispersion (standard deviation, IQR, and range) by hand and with R.
- Construct a succinct written summary that addresses the four key characteristics (shape, outliers, center, and dispersion) of the distribution of a quantitative variable.

## Preparation for Class

You should read this and watch these videos:

- Construct a Histogram [13 mins]
- Describe Shape [13 mins]
- Calculate Median – A [2 mins], B [5 mins],
**or**C [3 mins] - Calculate Standard Deviation – A [5 mins]
**or**B [13 mins] - Calculate IQR – A [3 mins]
**or**B [9 mins] - Univariate EDA (Quantitative) in R [4 mins]
- Interpreting a Univariate EDA (Quantitative) [11 mins]