September 2019
Beginner to intermediate
208 pages
3h 17m
English
Data Scientists need to study statistics as well as computer science to be effective in their analytical journey.
Figure 11.1 Variable types.
Two main statistical methods are used in data analysis: descriptive statistics, which summarize data from a sample using indexes such as the mean or standard deviation, and inferential statistics, which draw conclusions from data that are subject to random variation (e.g. observational errors, sampling variation)
| Descriptive statistics | Inferential statistics ... |