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Sometimes abbreviated as LRT.
Is a trend indicator.
Is computed using the close prices.
Returns one time series, which is the set of the trendline over the previous 14 periods.
FinancialIndicator["LinearRegressionTrendlines",n] uses n periods.
Indicator Types: LinearRegressionIndicator ▪ LinearRegressionSlope ▪ RaffRegressionChannel ▪ StandardDeviationChannels
Introduced in 2010 (8.0)