Welcome to Descriptive Statistics
Descriptive statistics is all about summarizing and organizing data so it can be easily understood. It differs from inferential statistics, where we try to infer trends or make predictions about a population based on a sample.
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Key Concepts
Here are some key concepts you will learn in this section:
- Mean: The average of a data set.
- Median: The middle value when a data set is ordered.
- Mode: The most frequently occurring value(s) in a data set.
- Range: The difference between the highest and lowest values.