Mastering Statistics with Python: Comprehensive Guide and Techniques
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Table of Content:
Statistics
- Statistics is the art of learning from data.
- It involves data collection, describing it, analysis, and ultimately drawing conclusions.
Datasets
The study of statistics revolves around datasets. Datasets can be either of the following:
Population
Population includes all the elements in a dataset.
Example:
Collection of persons, things, or objects.
Sample
Samples consist of one or more observations drawn from a population (subset of population).
Example:
Students of Class X in a school.
Probability
- Probability is the likelihood or chance of an event happening.
- Probability theory is a branch of pure mathematics, and forms the theoretical basis of statistics.
Wikipedia says:
Probability is the quality or state of being probable, the extent to which something is likely to happen or be the case.
Statistics and Probability in real life
Statistics and Probability play a vital role in daily life, without our knowledge.
Examples:
- Have you ever checked the weather forecast to decide on carrying an umbrella?
- Have you ever felt nervous about a cricket match toss?