Explain about statistical data ?

Statistical data refers to numerical information that has been collected, analyzed, and presented in a structured format. This data is used to describe and analyze various phenomena in the world, such as trends, patterns, and relationships between variables.

Statistical data can be collected through various methods, such as surveys, experiments, observations, and measurements. Once collected, the data is organized and analyzed using statistical techniques to draw meaningful conclusions and make informed decisions.

There are two main types of statistical data: qualitative data and quantitative data. Qualitative data describes qualities or characteristics and is typically non-numerical, such as colors or opinions. Quantitative data, on the other hand, consists of numerical values and can be further categorized as discrete or continuous data.

Statistical data is used in a wide range of fields, including economics, sociology, psychology, medicine, and business. It helps researchers and decision-makers understand trends, make predictions, and evaluate the effectiveness of interventions or policies. Overall, statistical data plays a crucial role in informing decision-making and driving progress in various areas of study and practice.

How is statistical data categories?

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