how to calculate weighted moving average

I. Basic Principles 1. weighted average method. It is also called once every month. this means to calculate the weighted average unit cost of inventory by removing the total purchase cost of the current month and the inventory cost at the beginning

Types of moving AveragesThe moving average can be divided into "arithmetic moving average", "weighted moving average", "exponential smoothed moving average" three kinds.1. Arithmetic moving average (MA)The arithmetic moving average is a simple and

A moving weighted average algorithm under abnormal conditionsWhat is the moving weighted average method?Baidu's explanation: The Moving weighted average method refers to the cost of each purchase plus the cost of the original inventory, divided by

The moving average method is a common method used to predict the demand of the company's products and the company's production capacity in the next period or several periods with a set of recent actual data values. The moving average method is

  Exponential Smoothing Similarities and Differences moving average[Macd]       ■Exponential Smoothing Similarities and Differences moving average[Macd] -- it is an

CopyCode The Code is as follows: if object_id ('tb') is not null drop table TB If object_id ('temp ') is not null drop table temp If object_id ('fun _ nowprice') is not null drop function fun_nowprice If object_id ('fun _ nowqty ') is not null drop

Copy Code code as follows: If object_id (' TB ') is not null drop table TB If object_id (' TEMP ') is not null drop table TEMP If object_id (' Fun_nowprice ') is not null drop FUNCTION Fun_nowprice If object_id (' Fun_nowqty ') is not null

This example, through numpy analysis of stock price CSV file reading and writing CSV (comma-separated value, comma separated values) is a common file format, usually the database is the file is a CSV format, each field in the file corresponds to the

An overview of the way of storing goods out Inventory issued by the method of valuation is moving weighted average method, a full month weighted average method, advanced first Out method, LIFO, batch designation and other methods, the following

        MACD called is developed from a double exponential moving average, with a fast exponential moving average (EMA12) minus the slow exponential moving average (EMA26) to get the fast line dif, then 2x (Fast line Dif-dif's 9th weighted moving