Data Smoothing is used to predict trends in data, such as the performance of a stock or the fluctuations in economic activity. Data smoothing is also used for financial analysis and decision making. Data smoothing is done by using an algorithm to remove noise from a data set. This allows important patterns to more clearly stand out. Data smoothing can be used to help predict trends, such as those found in securities prices, as well as in economic analysis.Data smoothing allows useful information to be more clearly seen, and thus it can be used for purposes such as forecasting future trends and predictions of the stock market. Data smoothing, also known as “low-pass filtering” or “moving average,” is a process by which noise is reduced from a data set. The noise in this case refers to random fluctuations in the data that are unrelated to any real patterns or trends. Data smoothing can be used for financial analysis and decision making.Data smoothing is a useful tool when making predictions about future stock prices. It can also be used to help predict trends, such as those found in securities prices, as well as in economic analysis. Data smoothing allows useful information to be more clearly seen, and thus it can be used for purposes such as forecasting future trends and predictions of the stock market.