Time series and forecasting functions

Function

Time series and forecasting functions are aggregate functions (see “Aggregate functions”) designed exclusively for financial time series analysis.

NoteTime series and forecasting capability is available only with RAP – The Trading Edition™ Enterprise.

Table 4-12: Time series functions

Time series functions

Parameters

ts_arma_ar

(timeseries_expression, ar_count, ar_elem, method)

ts_arma_const

(timeseries_expression, method)

ts_arma_ma

(timeseries_expression, ma_count, ma_elem, method)

ts_autocorrelation

(timeseries_expression, lagmax, lag_elem)

ts_auto_uni_ar

(timeseries_expression, ar_count, ar_elem, method)

ts_box_cox_XFORM

(timeseries_expression, power [, shift [, inverse] ])

ts_difference

(timeseries_expression, period1 [, period2 [, ...period 10] ])

ts_estimate_missing

(timeseries_expression, method)

ts_lack_of_fit

(timeseries_expression, p_value, q_value, lagmax, [tolerance])

ts_lack_of_fit_p

(timeseries_expression, p_value, q_value, lagmax, [tolerance])

ts_max_arma_ar

(timeseries_expression, ar_count, ar_elem)

ts_max_arma_const

(timeseries_expression)

ts_max_arma_ma

(timeseries_expression, ma_count, ma_elem)

ts_max_arma_likelihood

(timeseries_expression)

ts_outlier_identification

(timeseries_expression, p_value, q_value, s_value, d_value, [, delta_value[, critical_value]])

ts_partial_autocorrelation

(timeseries_expression, lagmax, lag_elem)

ts_vwap

(price_expression, volume_expression)