1.[C]【语】条件句;条件语 variable n.【常用复数】可变的事物,可变的量 adj. 1.可变的,不定的 2.亮度,周期变化的 Variable n. 变量,可变物 a. 易变的;可变的;变量的;变异的 macro variable 宏变量 variable definition 变量定义 Gram variable 革兰氏染色不定 variable contrast 可变反差 ...
Supply in-sample and presample data in timetables, and specify NASDAQ as the variable containing the presample innovations. Infer the loglikelihood objective function value. Get MdlEGARCH11 = egarch(1,1); MdlEGARCH11.SeriesName = "NASDAQ"; EstMdlEGARCH11 = estimate(MdlEGARCH11,DTTRet,...
The following C/AL code shows how value sets in a CASE statement are evaluated if the expression is a Code data type. This example requires that you create the following variable. 展開表格 VariableData type MyCode Code 複製 MyCode := 'ABC'; CASE MyCode OF 'abc': MESSAGE('This message...
Random forests are becoming increasingly popular in many scientific fields because they can cope with "small n large p" problems, complex interactions and even highly correlated predictor variables. Their variable importance measures have recently been s
PresampleResponseVariable="NASDAQ"); DTTVFGJR= forecast(EstMdlGJR,fh,DTTRet, ... PresampleResponseVariable="NASDAQ"); The forecasted conditional variance variables are called Y_Variance in each returned timetable. Plot the forecasts along with the conditional variances inferred from the data. ...
a ? b : (c ? d : e) Tip You can use the following mnemonic device to remember how the conditional operator is evaluated: text is this condition true ? yes : no Conditional ref expression A conditional ref expression conditionally returns a variable reference, as the following example shows...
a ? b : (c ? d : e) Tip You can use the following mnemonic device to remember how the conditional operator is evaluated: text is this condition true ? yes : no Conditional ref expression A conditional ref expression conditionally returns a variable reference, as the following example shows...
InSection 3.1.1, we introduced conditional variable assignments, which are a shorthand notation for variable assignments within if statements. VHDL similarly provides conditional signal assignments as a shorthand for signal assignment statements within if statements. The syntax rule is similar: ...
Expected loss during N days conditional on being the (100-X) percent tail of the distribution of profits/losses. The variable N is the time horizon, and X percent is the confidence level.ChengFew LeeAlice C. LeeSpringer USConditional Value at Risk - Schultz, Tiedemann - 2006...
[2]Bollerslev, Tim. “A Conditionally Heteroskedastic Time Series Model for Speculative Prices and Rates of Return.”The Review of Economics and Statistics69 (August 1987): 542–47.https://doi.org/10.2307/1925546. [3] Box, G. E. P., G. M. Jenkins, and G. C. Reinsel.Time Series Ana...