A model with first-order autoregressive errors, AR(1), has the form while an AR(2) error process has the form and so forth for higher-order processes. Note that the ...

What is your Exponentially Weighted Moving Average? If you are monitoring your process data over time, you might want to place greater emphasis on your most recent data and less on your historical ...

This technical indicator compares the latest prices to average prices over a particular period of time and is typically used as a trading strategy. The moving average is a technical indicator used ...

The moving average convergence divergence (MACD) is a popular technical momentum indicator, calculated for use with a variety of exponential moving averages (EMAs) and used to assess the power of ...

For example, suppose you want to construct a two-sided moving average chart with an in-control ARL of 100 and an ARL of 9 for detecting a shift of . Table 21.21 shows that the combination w=3 and ...