The Sum of the Deviations of Each Value from the Mean

question 75

Short Answer

The sum of the deviations of each value from the mean is ___.

---

Definitions:

Forecast

A prediction about future events or trends, often based on historical data and analysis, used in planning and decision-making processes.

Moving Average

An analytical process in statistics where different segments of the entire data set are averaged to examine data points.

Week

A time period consisting of seven consecutive days.

Time Series

An array of data elements, usually made up of ongoing recordings measured throughout a specific duration.