Managed by Sparky Anderson, the Reds of the 1970s were a virtual Hall of Fame gallery with Rose, Joe Morgan, Johnny Bench and Tony Perez. This team won back-to-back world championships (1975-76), four pennants and six division titles. Four Reds won Most Valuable Player awards.
Pooled standard deviation is a way to find a better estimate of the true standard deviation given several different samples taken in different circumstances where the mean may vary between samples but the true standard deviation (precision) is assumed to remain the same. It is calculated by. or with simpler notation,
DEFINITION of 'Moving Average Convergence Divergence-MACD'. A trend-following momentum indicator that shows the relationship between two moving averages of prices. The MACD is calculated by subtracting the 26-day exponential moving average (EMA) from the 12-day EMA.A nine-day EMA of the MACD, called the signal line, is then plotted on top of the MACD, functioning as a trigger for buy and sell signals.REAKING DOWN 'Moving Average Convergence Divergence-MACD'. There are three common methods used to interpret the MACD: 1. Crossovers-As shown in the chart above, when the MACD falls below the signal line, it is a bearish signal, which indicates that it may be time to sell.