Statistics and time-series analytics API
Analytics API

Statistics and Time-series functions. More...

Topics

 Configuration APIs
 Initialize the NumSDK Environment (e.g. Logging, configuration, database connection, Licensing, etc.)
 
 Descriptive Statistics
 Descriptive or summary statistical metrics of a dataset.
 
 Statistical Testing
 Statistical/hypothesis testing is a common method of drawing inferences about a population based on statistical evidence from a sample.
 
 Forecast Performance
 Statistical metrics for a forecast performance functions,.
 
 Transfom
 Common transform function for data set in preparation for further analysis.
 
 Statistical Sampling
 Statistical Sampling functions.
 
 Smoothing
 Smoothing API functions calls.
 
 Factors Analysis
 Factors Analysis.
 
 ARMA-ARIMA Analysis
 Autoregressive Moving Average (ARMA) Analysis.
 
 ARCH-GARCH Analysis
 ARCH/GARCH Analysis.
 
 Speactral Analysis
 Spectral Analytis functions.
 
 Portfolio Analysis
 Portfolio Analytis functions.
 
 Data Fitting
 Data Fitting functions.
 
 Utilities
 Miscellanous utility functions.
 

Enumerations

enum  GOODNESS_OF_FIT_FUNC {
  GOF_LLF =1 , GOF_AIC =2 , GOF_BIC =3 , GOF_HQC =4 ,
  GOF_RSQ =5 , GOF_ARSQ =6
}
 
enum  FIT_RETVAL_FUNC { FIT_MEAN =1 , FIT_STDEV =2 , FIT_RESID =3 , FIT_STD_RESID =4 }
 
enum  RESID_RETVAL_FUNC { RESIDS_STD =1 , RESIDS_RAW =2 }
 
enum  MODEL_RETVAL_FUNC { PARAM_GUESS =1 , PARAM_CALIBRATE =2 , PARAM_ERROR =3 }
 
enum  FORECAST_RETVAL_FUNC {
  FORECAST_MEAN =1 , FORECAST_STDEV =2 , FORECAST_TS_STDEV =3 , FORECAST_LL =4 ,
  FORECAST_UL =5
}
 

Detailed Description

Statistics and Time-series analytical functions.

Enumeration Type Documentation

◆ FIT_RETVAL_FUNC

See also
NDK_ARMA_FIT()
Enumerator
FIT_MEAN 

Fitted conditional mean.

FIT_STDEV 

Fitted conditional volatility or standard deviation.

FIT_RESID 

Raw residuals (actual - fitted mean)

FIT_STD_RESID 

Standardized residuals - (actual - fitted mean)/fitted volatility.

◆ FORECAST_RETVAL_FUNC

See also
NDK_ARMA_FORE()
Enumerator
FORECAST_MEAN 

Mean forecast value.

FORECAST_STDEV 

Forecast standard error (aka local volatility)

FORECAST_TS_STDEV 

Volatility term structure.

FORECAST_LL 

Lower limit of the forecast confidence interval.

FORECAST_UL 

Upper limit of the forecast confidence interval.

◆ GOODNESS_OF_FIT_FUNC

See also
Enumerator
GOF_LLF 

Log-likelihood goodness of fit measure.

GOF_AIC 

Akaike information criterion goodness of fit measure.

GOF_BIC 

Bayesian or Schwartz information criterion goodness of fit measure.

GOF_HQC 

Hannan-Quinn information criterion goodness of fit measure.

GOF_RSQ 

R-squared goodness of fit measure.

GOF_ARSQ 

Adjusted R-squared goodness of fit measure.

◆ MODEL_RETVAL_FUNC

See also
NDK_ARMA_PARAM()
Enumerator
PARAM_GUESS 

Quick guess (non-optimal) of parameters values.

PARAM_CALIBRATE 

Run a calibration process to find optimal values for the model's parameters.

PARAM_ERROR 

Compute the standard error of the parameters' values.

◆ RESID_RETVAL_FUNC

See also
NDK_ARMA_RESID()
Enumerator
RESIDS_STD 

Standardized residuals.

RESIDS_RAW 

Raw residuals.