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QuantTools (version 0.5.7.1)

roll_sd: Rolling Standard Deviation

Description

Rolling standard deviation shows standard deviation over n past values.

Usage

roll_sd(x, n)

Arguments

x

numeric vector

n

window size

See Also

Other technical indicators: bbands, crossover, ema, roll_lm, roll_percent_rank, roll_range, roll_volume_profile, rsi, sma, stochastic