Spencer 21-Point Moving AverageSpencer 21-Point Moving Average script.
This indicator was originally developed by John Spencer in 1904 (J.I.A. 38, 334: On the graduation of the rates of sickness and mortality presented by the experience of the Manchester Unity of Oddfellows during the period 1893 - 1897).
Spencer
Spencer 15-Point Moving AverageSpencer 15-Point Moving Average script.
This indicator was originally developed by John Spencer in 1904 (J.I.A. 38, 334: On the graduation of the rates of sickness and mortality presented by the experience of the Manchester Unity of Oddfellows during the period 1893 - 1897).