What is a statiatic?

Answer 1

A quantity (number valie) of how a 'population group' is moving.

Answer 2

A statistic is a numerical value that summarizes or represents a characteristic of a dataset. It can describe aspects such as central tendency (mean, median, mode), dispersion (range, variance, standard deviation), or relationships between variables. Statistics are used in various fields, including economics, psychology, and medicine, to analyze data and draw conclusions. They help in making informed decisions based on empirical evidence.