What Is Statistics? | Khan Academy Blog
What is statistics?
You may have heard the term “statistics” tossed around in conversation, or you may have encountered it in a math or science class. But what exactly is statistics? To put it simply, statistics is the practice of collecting, analyzing, and presenting data in a way that makes it easier to understand and draw conclusions from.
Why is statistics important?
Statistics is an incredibly important field, used in a wide range of disciplines. Businesses often use statistics to make decisions about products, services, and operations. Scientists and researchers use statistics to analyze data and test hypotheses. Even journalists and politicians rely on statistics to back up their claims and provide context to their stories.
What are the types of statistics?
There are two main types of statistics: descriptive and inferential. Descriptive statistics summarize a data set by providing measures of central tendency (like the mean, median, and mode)