Ehler's Correlation Trend Indicator (CTI) measures the Spearman correlation
of the price with the ideal trend line: a straight line with increasing
slope.
Usage
CTI(price, n = 20, slope = 1)
Value
A object of the same class as price or a matrix (if
try.xts fails) with the column:
cti
The Correlation Trend Indicator.
Arguments
price
Price series that is coercible to xts or matrix.
n
Number of periods to use.
slope
Slope of desired trend.
Author
Ethan Smith, Joshua Ulrich
Details
The CTI measures the Spearman correlation between the price and the ideal
trend line with slope of slope, over the past n days.
See URL in references section for further details.