# QuanTAlib Indicators

## Categories

| Category | Description |
| :--- | :--- |
| [Trends (FIR)](lib/trends_FIR/_index.md) | Finite Impulse Response moving averages |
| [Trends (IIR)](lib/trends_IIR/_index.md) | Infinite Impulse Response moving averages |
| [Filters](lib/filters/_index.md) | Signal processing filters |
| [Oscillators](lib/oscillators/_index.md) | Indicators that fluctuate around a center line |
| [Dynamics](lib/dynamics/_index.md) | Trend strength and direction indicators |
| [Momentum](lib/momentum/_index.md) | Momentum-based indicators |
| [Volatility](lib/volatility/_index.md) | Volatility estimators and indicators |
| [Volume](lib/volume/_index.md) | Volume-based indicators |
| [Statistics](lib/statistics/_index.md) | Statistical measures and tests |
| [Channels](lib/channels/_index.md) | Price channels and bands |
| [Cycles](lib/cycles/_index.md) | Cycle analysis and signal processing |
| [Reversals](lib/reversals/_index.md) | Pattern recognition and reversal detection |
| [Forecasts](lib/forecasts/_index.md) | Predictive indicators |
| [Errors](lib/errors/_index.md) | Error metrics and loss functions |
| [Numerics](lib/numerics/_index.md) | Mathematical transformations |

## All Indicators

| Indicator | Full Name | Category |
| :--- | :--- | :--- |
| [ABBER](lib/channels/abber/Abber.md) | Aberration Bands | Channels |
| AC | Acceleration Oscillator | Oscillators |
| [ACCBANDS](lib/channels/accbands/Accbands.md) | Acceleration Bands | Channels |
| [ACCEL](lib/numerics/accel/Accel.md) | Acceleration | Numerics |
| ACF | Autocorrelation Function | Statistics |
| [ADL](lib/volume/adl/Adl.md) | Accumulation/Distribution Line | Volume |
| [ADOSC](lib/volume/adosc/Adosc.md) | Chaikin A/D Oscillator | Volume |
| [ADR](lib/volatility/adr/Adr.md) | Average Daily Range | Volatility |
| [ADX](lib/dynamics/adx/Adx.md) | Average Directional Index | Dynamics |
| [ADXR](lib/dynamics/adxr/Adxr.md) | Average Directional Movement Rating | Dynamics |
| [AFIRMA](lib/forecasts/afirma/Afirma.md) | Adaptive FIR Moving Average | Forecasts |
| ALLIGATOR | Williams Alligator | Dynamics |
| [ALMA](lib/trends_FIR/alma/Alma.md) | Arnaud Legoux MA | Trends (FIR) |
| [AMAT](lib/dynamics/amat/Amat.md) | Archer Moving Averages Trends | Dynamics |
| [AO](lib/oscillators/ao/Ao.md) | Awesome Oscillator | Oscillators |
| [AOBV](lib/volume/aobv/Aobv.md) | Archer On-Balance Volume | Volume |
| [APCHANNEL](lib/channels/apchannel/Apchannel.md) | Andrews' Pitchfork | Channels |
| APO | Absolute Price Oscillator | Momentum |
| [APZ](lib/channels/apz/Apz.md) | Adaptive Price Zone | Channels |
| [AROON](lib/dynamics/aroon/Aroon.md) | Aroon | Dynamics |
| [AROONOSC](lib/dynamics/aroonosc/Aroonosc.md) | Aroon Oscillator | Dynamics |
| [ATR](lib/volatility/atr/Atr.md) | Average True Range | Volatility |
| [ATRBANDS](lib/channels/atrbands/Atrbands.md) | ATR Bands | Channels |
| [BBANDS](lib/channels/bbands/Bbands.md) | Bollinger Bands | Channels |
| [ATRN](lib/volatility/atrn/Atrn.md) | ATR Normalized | Volatility |
| [ATRP](lib/volatility/atrp/Atrp.md) | ATR Percent | Volatility |
| BBI | Bulls Bears Index | Oscillators |
| BBANDS | Bollinger Bands | Channels |
| BBB | Bollinger %B | Oscillators |
| BBS | Bollinger Band Squeeze | Oscillators |
| BBW | Bollinger Band Width | Volatility |
| BBWN | BB Width Normalized | Volatility |
| BBWP | BB Width Percentile | Volatility |
| [BESSEL](lib/filters/bessel/Bessel.md) | Bessel Filter | Filters |
| [BETA](lib/statistics/beta/Beta.md) | Beta Coefficient | Statistics |
| BETADIST | Beta Distribution | Numerics |
| BIAS | Bias | Statistics |
| [BILATERAL](lib/filters/bilateral/Bilateral.md) | Bilateral Filter | Filters |
| BINOMDIST | Binomial Distribution | Numerics |
| [BLMA](lib/trends_FIR/blma/Blma.md) | Blackman MA | Trends (FIR) |
| [BOP](lib/momentum/bop/Bop.md) | Balance of Power | Momentum |
| [BPF](lib/filters/bpf/Bpf.md) | BandPass Filter | Filters |
| BRAR | BRAR | Oscillators |
| [BUTTER](lib/filters/butter/Butter.md) | Butterworth Filter | Filters |
| [BWMA](lib/trends_FIR/bwma/Bwma.md) | Bessel-Weighted MA | Trends (FIR) |
| CCI | Commodity Channel Index | Momentum |
| CCV | Close-to-Close Volatility | Volatility |
| [CFB](lib/momentum/cfb/Cfb.md) | Composite Fractal Behavior | Momentum |
| CFO | Chande Forecast Oscillator | Oscillators |
| CG | Center of Gravity | Cycles |
| CHANDELIER | Chandelier Exit | Reversals |
| [CHANGE](lib/numerics/change/Change.md) | Percentage Change | Numerics |
| [CHEBY1](lib/filters/cheby1/Cheby1.md) | Chebyshev Type I | Filters |
| [CHEBY2](lib/filters/cheby2/Cheby2.md) | Chebyshev Type II | Filters |
| CHOP | Choppiness Index | Dynamics |
| CKSTOP | Chande Kroll Stop | Reversals |
| [CMA](lib/statistics/cma/Cma.md) | Cumulative Moving Average | Statistics |
| CMF | Chaikin Money Flow | Volume |
| CMO | Chande Momentum Oscillator | Momentum |
| COINTEGRATION | Cointegration | Statistics |
| [CONV](lib/trends_FIR/conv/Conv.md) | Convolution MA | Trends (FIR) |
| COPPOCK | Coppock Curve | Oscillators |
| CORRELATION | Correlation | Statistics |
| [COVARIANCE](lib/statistics/covariance/Covariance.md) | Covariance | Statistics |
| CRSI | Connors RSI | Oscillators |
| CTI | Correlation Trend Indicator | Oscillators |
| CUMMEAN | Cumulative Mean | Statistics |
| CV | Conditional Volatility | Volatility |
| CVI | Chaikin Volatility | Volatility |
| CWT | Continuous Wavelet Transform | Numerics |
| [DCHANNEL](lib/channels/dchannel/Dchannel.md) | Donchian Channels | Channels |
| [DECAYCHANNEL](lib/channels/decaychannel/decaychannel.md) | Decay Min-Max Channel | Channels |
| [DEMA](lib/trends_IIR/dema/Dema.md) | Double Exponential MA | Trends (IIR) |
| [DMX](lib/dynamics/dmx/Dmx.md) | Jurik Directional Movement Index | Dynamics |
| DOSC | Derivative Oscillator | Oscillators |
| DPO | Detrended Price Oscillator | Oscillators |
| [DSMA](lib/trends_IIR/dsma/Dsma.md) | Deviation-Scaled MA | Trends (IIR) |
| DSP | Detrended Synthetic Price | Cycles |
| [DWMA](lib/trends_FIR/dwma/Dwma.md) | Double Weighted MA | Trends (FIR) |
| DWT | Discrete Wavelet Transform | Numerics |
| DX | Directional Movement Index | Dynamics |
| EACP | Autocorrelation Periodogram | Cycles |
| EBSW | Even Better Sinewave | Cycles |
| EFI | Elder's Force Index | Volume |
| [ELLIPTIC](lib/filters/elliptic/Elliptic.md) | Elliptic Filter | Filters |
| [EMA](lib/trends_IIR/ema/Ema.md) | Exponential MA | Trends (IIR) |
| ENTROPY | Shannon Entropy | Statistics |
| EOM | Ease of Movement | Volume |
| ER | Efficiency Ratio | Oscillators |
| ERI | Elder Ray Index | Oscillators |
| EWMA | EWMA Volatility | Volatility |
| EXPDIST | Exponential Distribution | Numerics |
| [EXPTRANS](lib/numerics/exptrans/Exptrans.md) | Exponential Transform | Numerics |
| FDIST | F-Distribution | Numerics |
| FFT | Fast Fourier Transform | Numerics |
| FISHER | Fisher Transform | Oscillators |
| FOSC | Forecast Oscillator | Oscillators |
| FRACTALS | Williams Fractals | Reversals |
| [FCB](lib/channels/fcb/fcb.md) | Fractal Chaos Bands | Channels |
| [FRAMA](lib/trends_IIR/frama/Frama.md) | Fractal Adaptive MA | Trends (IIR) |
| GAMMADIST | Gamma Distribution | Numerics |
| [GAUSS](lib/filters/gauss/Gauss.md) | Gaussian Filter | Filters |
| GEOMEAN | Geometric Mean | Statistics |
| GKV | Garman-Klass Volatility | Volatility |
| GRANGER | Granger Causality | Statistics |
| [GWMA](lib/trends_FIR/gwma/Gwma.md) | Gaussian Weighted MA | Trends (FIR) |
| [HAMMA](lib/trends_FIR/hamma/Hamma.md) | Hamming MA | Trends (FIR) |
| [HANN](lib/filters/hann/Hann.md) | Hann Filter | Filters |
| [HANMA](lib/trends_FIR/hanma/Hanma.md) | Hanning MA | Trends (FIR) |
| HARMEAN | Harmonic Mean | Statistics |
| [HEMA](lib/trends_IIR/hema/Hema.md) | Hull Exponential MA | Trends (IIR) |
| [HIGHEST](lib/numerics/highest/Highest.md) | Rolling Maximum | Numerics |
| HLV | High-Low Volatility | Volatility |
| [HMA](lib/trends_FIR/hma/Hma.md) | Hull MA | Trends (FIR) |
| HOMOD | Homodyne Discriminator | Cycles |
| [HP](lib/filters/hp/Hp.md) | Hodrick-Prescott | Filters |
| [HPF](lib/filters/hpf/Hpf.md) | High Pass Filter | Filters |
| [HTIT](lib/trends_IIR/htit/Htit.md) | Hilbert Transform Instantaneous Trend | Trends (IIR) |
| HT_DCPERIOD | HT Dominant Cycle Period | Cycles |
| HT_DCPHASE | HT Dominant Cycle Phase | Cycles |
| HT_PHASOR | HT Phasor Components | Cycles |
| HT_SINE | HT SineWave | Cycles |
| HT_TRENDMODE | HT Trend vs Cycle | Dynamics |
| [HUBER](lib/errors/huber/Huber.md) | Huber Loss | Errors |
| HURST | Hurst Exponent | Statistics |
| HV | Historical Volatility | Volatility |
| [HWMA](lib/trends_FIR/hwma/Hwma.md) | Holt-Winters MA | Trends (FIR) |
| ICHIMOKU | Ichimoku Cloud | Dynamics |
| IFFT | Inverse Fast Fourier Transform | Numerics |
| III | Intraday Intensity Index | Volume |
| IMI | Intraday Momentum Index | Dynamics |
| IMPULSE | Elder Impulse System | Dynamics |
| INERTIA | Inertia | Oscillators |
| IQR | Interquartile Range | Statistics |
| JB | Jarque-Bera Test | Statistics |
| [JBANDS](lib/channels/jbands/Jbands.md) | Jurik Adaptive Envelope Bands | Channels |
| [JERK](lib/numerics/jerk/Jerk.md) | Jerk | Numerics |
| [JMA](lib/trends_IIR/jma/Jma.md) | Jurik MA | Trends (IIR) |
| JVOLTY | Jurik Volatility | Volatility |
| JVOLTYN | Jurik Volatility Normalized | Volatility |
| [KALMAN](lib/filters/kalman/Kalman.md) | Kalman Filter | Filters |
| [KAMA](lib/trends_IIR/kama/Kama.md) | Kaufman Adaptive MA | Trends (IIR) |
| [KCHANNEL](lib/channels/kchannel/kchannel.md) | Keltner Channel | Channels |
| KDJ | KDJ Indicator | Oscillators |
| KENDALL | Kendall Rank Correlation | Statistics |
| KRI | Kairi Relative Index | Oscillators |
| KST | KST Oscillator | Oscillators |
| KURTOSIS | Kurtosis | Statistics |
| KVO | Klinger Volume Oscillator | Volume |
| [LINEARTRANS](lib/numerics/lineartrans/Lineartrans.md) | Linear Transform | Numerics |
| [LINREG](lib/statistics/linreg/LinReg.md) | Linear Regression | Statistics |
| [LOESS](lib/filters/loess/Loess.md) | LOESS Smoothing | Filters |
| [LOGCOSH](lib/errors/logcosh/Logcosh.md) | Log-Cosh Loss | Errors |
| LOGNORMDIST | Log-normal Distribution | Numerics |
| [LOGTRANS](lib/numerics/logtrans/Logtrans.md) | Logarithmic Transform | Numerics |
| [LOWEST](lib/numerics/lowest/Lowest.md) | Rolling Minimum | Numerics |
| [LSMA](lib/trends_FIR/lsma/Lsma.md) | Least Squares MA | Trends (FIR) |
| LTMA | Linear Trend MA | Trends (IIR) |
| LUNAR | Lunar Phase | Cycles |
| [MAAPE](lib/errors/maape/Maape.md) | Mean Arctangent APE | Errors |
| [MACD](lib/momentum/macd/Macd.md) | Moving Average Convergence Divergence | Momentum |
| [MAE](lib/errors/mae/Mae.md) | Mean Absolute Error | Errors |
| [MAENV](lib/channels/maenv/maenv.md) | Moving Average Envelope | Channels |
| [MAMA](lib/trends_IIR/mama/Mama.md) | MESA Adaptive MA | Trends (IIR) |
| [MAPD](lib/errors/mapd/Mapd.md) | Mean Absolute % Deviation | Errors |
| [MAPE](lib/errors/mape/Mape.md) | Mean Absolute % Error | Errors |
| [MASE](lib/errors/mase/Mase.md) | Mean Absolute Scaled Error | Errors |
| MASSI | Mass Index | Volatility |
| [MDAE](lib/errors/mdae/Mdae.md) | Median Absolute Error | Errors |
| [MDAPE](lib/errors/mdape/Mdape.md) | Median Absolute % Error | Errors |
| [ME](lib/errors/me/Me.md) | Mean Error | Errors |
| [MEDIAN](lib/statistics/median/Median.md) | Median | Statistics |
| MFI | Money Flow Index | Volume |
| [MGDI](lib/trends_IIR/mgdi/Mgdi.md) | McGinley Dynamic Indicator | Trends (IIR) |
| [MIDPOINT](lib/numerics/midpoint/Midpoint.md) | Midrange | Numerics |
| MLP | Multilayer Perceptron | Forecasts |
| [MMA](lib/trends_IIR/mma/Mma.md) | Modified MA | Trends (IIR) |
| MMCHANNEL | Min-Max Channel | Channels |
| MODE | Mode | Statistics |
| MOM | Momentum | Momentum |
| [MPE](lib/errors/mpe/Mpe.md) | Mean Percentage Error | Errors |
| [MRAE](lib/errors/mrae/Mrae.md) | Mean Relative Absolute Error | Errors |
| [MSE](lib/errors/mse/Mse.md) | Mean Squared Error | Errors |
| [MSLE](lib/errors/msle/Msle.md) | Mean Squared Log Error | Errors |
| NATR | Normalized ATR | Volatility |
| NORMDIST | Normal Distribution | Numerics |
| [NORMALIZE](lib/numerics/normalize/Normalize.md) | Min-Max Normalization | Numerics |
| [NOTCH](lib/filters/notch/Notch.md) | Notch Filter | Filters |
| NVI | Negative Volume Index | Volume |
| OBV | On Balance Volume | Volume |
| PACF | Partial Autocorrelation | Statistics |
| PCHANNEL | Price Channel | Channels |
| PERCENTILE | Percentile | Statistics |
| PGO | Pretty Good Oscillator | Oscillators |
| PHASOR | Phasor Analysis | Cycles |
| PIVOT | Pivot Points (Classic) | Reversals |
| PIVOTCAM | Camarilla Pivot Points | Reversals |
| PIVOTDEM | DeMark Pivot Points | Reversals |
| PIVOTEXT | Extended Traditional Pivots | Reversals |
| PIVOTFIB | Fibonacci Pivot Points | Reversals |
| PIVOTWOOD | Woodie's Pivot Points | Reversals |
| PMO | Price Momentum Oscillator | Momentum |
| POISSONDIST | Poisson Distribution | Numerics |
| POLYFIT | Polynomial Fitting | Statistics |
| PPO | Percentage Price Oscillator | Momentum |
| PRS | Price Relative Strength | Momentum |
| PSAR | Parabolic Stop And Reverse | Reversals |
| PSL | Psychological Line | Oscillators |
| [PSEUDOHUBER](lib/errors/pseudohuber/Pseudohuber.md) | Pseudo-Huber Loss | Errors |
| PV | Parkinson Volatility | Volatility |
| PVD | Price Volume Divergence | Volume |
| PVI | Positive Volume Index | Volume |
| PVO | Percentage Volume Oscillator | Volume |
| PVR | Price Volume Rank | Volume |
| PVT | Price Volume Trend | Volume |
| [PWMA](lib/trends_FIR/pwma/Pwma.md) | Pascal Weighted MA | Trends (FIR) |
| [QEMA](lib/trends_IIR/qema/Qema.md) | Quad Exponential MA | Trends (IIR) |
| QQE | Quantitative Qualitative Estimation | Oscillators |
| QSTICK | Qstick | Dynamics |
| QUANTILE | Quantile | Statistics |
| [QUANTILELOSS](lib/errors/quantile/Quantile.md) | Quantile Loss | Errors |
| [RAE](lib/errors/rae/Rae.md) | Relative Absolute Error | Errors |
| REGCHANNEL | Regression Channels | Channels |
| [RELU](lib/numerics/relu/Relu.md) | Rectified Linear Unit | Numerics |
| [REMA](lib/trends_IIR/rema/Rema.md) | Regularized Exponential MA | Trends (IIR) |
| [RGMA](lib/trends_IIR/rgma/Rgma.md) | Recursive Gaussian MA | Trends (IIR) |
| [RMA](lib/trends_IIR/rma/Rma.md) | wildeR MA | Trends (IIR) |
| [RMSE](lib/errors/rmse/Rmse.md) | Root Mean Squared Error | Errors |
| [RMSLE](lib/errors/rmsle/Rmsle.md) | Root Mean Squared Log Error | Errors |
| [ROC](lib/momentum/roc/Roc.md) | Rate of Change | Momentum |
| ROCP | Rate of Change Percentage | Momentum |
| ROCR | Rate of Change Ratio | Momentum |
| [RSE](lib/errors/rse/Rse.md) | Relative Squared Error | Errors |
| [RSI](lib/momentum/rsi/Rsi.md) | Relative Strength Index | Momentum |
| [RSQUARED](lib/errors/rsquared/Rsquared.md) | R² (Coefficient of Determination) | Errors |
| RSV | Rogers-Satchell Volatility | Volatility |
| [RSX](lib/momentum/rsx/Rsx.md) | Relative Strength Quality Index | Momentum |
| RV | Realized Volatility | Volatility |
| RVI | Relative Volatility Index | Volatility |
| RVGI | Relative Vigor Index | Oscillators |
| SDCHANNEL | Standard Deviation Channel | Channels |
| [SGF](lib/filters/sgf/Sgf.md) | Savitzky-Golay Filter | Filters |
| [SGMA](lib/trends_FIR/sgma/Sgma.md) | Savitzky-Golay MA | Trends (FIR) |
| [SIGMOID](lib/numerics/sigmoid/Sigmoid.md) | Logistic Function | Numerics |
| SINE | Sine Wave | Cycles |
| [SINEMA](lib/trends_FIR/sinema/Sinema.md) | Sine-Weighted MA | Trends (FIR) |
| [SKEW](lib/statistics/skew/Skew.md) | Skewness | Statistics |
| [SLOPE](lib/numerics/slope/Slope.md) | Rate of Change | Numerics |
| [SMA](lib/trends_FIR/sma/Sma.md) | Simple MA | Trends (FIR) |
| [SMAPE](lib/errors/smape/Smape.md) | Symmetric MAPE | Errors |
| SMI | Stochastic Momentum Index | Oscillators |
| SOLAR | Solar Activity Cycle | Cycles |
| SPEARMAN | Spearman Rank Correlation | Statistics |
| SQUEEZE | Squeeze | Oscillators |
| [SQRTTRANS](lib/numerics/sqrttrans/Sqrttrans.md) | Square Root Transform | Numerics |
| [SSF](lib/filters/ssf/Ssf.md) | Super Smoother | Filters |
| SSFDSP | SSF Detrended Synthetic Price | Cycles |
| STANDARDIZE | Z-Score Normalization | Numerics |
| STARCHANNEL | Stoller Average Range Channel | Channels |
| STBANDS | Super Trend Bands | Channels |
| STC | Schaff Trend Cycle | Cycles |
| [STDDEV](lib/statistics/stddev/StdDev.md) | Standard Deviation | Statistics |
| STOCH | Stochastic Oscillator | Oscillators |
| STOCHF | Stochastic Fast | Oscillators |
| STOCHRSI | Stochastic RSI | Oscillators |
| [SUM](lib/statistics/sum/Sum.md) | Rolling Sum | Statistics |
| SUPER | SuperTrend | Dynamics |
| SWINGS | Swing High/Low Detection | Reversals |
| [T3](lib/trends_IIR/t3/T3.md) | Tillson T3 MA | Trends (IIR) |
| TDIST | Student's t-Distribution | Numerics |
| TD_SEQ | TD Sequential | Oscillators |
| [TEMA](lib/trends_IIR/tema/Tema.md) | Triple Exponential MA | Trends (IIR) |
| THEIL | Theil Index | Statistics |
| [THEILU](lib/errors/theilu/Theilu.md) | Theil's U Statistic | Errors |
| TR | True Range | Volatility |
| [TRIMA](lib/trends_FIR/trima/Trima.md) | Triangular MA | Trends (FIR) |
| TRIX | Triple Exponential Average | Oscillators |
| TSF | Time Series Forecast | Statistics |
| TSI | True Strength Index | Momentum |
| TTM | TTM Trend | Dynamics |
| [TUKEY](lib/errors/tukey/Tukey.md) | Tukey Biweight Loss | Errors |
| TVI | Trade Volume Index | Volume |
| TWAP | Time Weighted Average Price | Volume |
| UBANDS | Ultimate Bands | Channels |
| UCHANNEL | Ultimate Channel | Channels |
| UI | Ulcer Index | Volatility |
| [ULTOSC](lib/oscillators/ultosc/Ultosc.md) | Ultimate Oscillator | Oscillators |
| [USF](lib/filters/usf/Usf.md) | Ultra Smoother | Filters |
| VA | Volume Accumulation | Volume |
| [VAMA](lib/trends_IIR/vama/Vama.md) | Volatility Adjusted MA | Trends (IIR) |
| [VARIANCE](lib/statistics/variance/Variance.md) | Variance | Statistics |
| [VEL](lib/momentum/vel/Vel.md) | Jurik Velocity | Momentum |
| VF | Volume Force | Volume |
| [VIDYA](lib/trends_IIR/vidya/Vidya.md) | Variable Index Dynamic Average | Trends (IIR) |
| VO | Volume Oscillator | Volume |
| VORTEX | Vortex Indicator | Dynamics |
| VOV | Volatility of Volatility | Volatility |
| VR | Volatility Ratio | Volatility |
| VROC | Volume Rate of Change | Volume |
| VWAD | Volume Weighted A/D | Volume |
| VWAP | Volume Weighted Average Price | Volume |
| [VWAPBANDS](lib/channels/vwapbands/Vwapbands.md) | VWAP Bands | Channels |
| [VWAPSD](lib/channels/vwapsd/Vwapsd.md) | VWAP Standard Deviation Bands | Channels |
| VWMA | Volume Weighted MA | Volume |
| WAD | Williams A/D | Volume |
| WAVG | Weighted Average | Statistics |
| WEIBULLDIST | Weibull Distribution | Numerics |
| [WIENER](lib/filters/wiener/Wiener.md) | Wiener Filter | Filters |
| WILLR | Williams %R | Oscillators |
| [WMA](lib/trends_FIR/wma/Wma.md) | Weighted MA | Trends (FIR) |
| [WMAPE](lib/errors/wmape/Wmape.md) | Weighted MAPE | Errors |
| [WRMSE](lib/errors/wrmse/Wrmse.md) | Weighted RMSE | Errors |
| YZV | Yang-Zhang Volatility | Volatility |
| [YZVAMA](lib/trends_IIR/yzvama/Yzvama.md) | Yang-Zhang Volatility Adjusted MA | Trends (IIR) |
| ZLDEMA | Zero-Lag Double Exponential MA | Trends (IIR) |
| [ZLEMA](lib/trends_IIR/zlema/Zlema.md) | Zero-Lag Exponential MA | Trends (IIR) |
| ZLTEMA | Zero-Lag Triple Exponential MA | Trends (IIR) |
| ZSCORE | Z-Score | Statistics |
| ZTEST | Z-Test | Statistics |
