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RATS

CATS

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Estima Logo

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  RATS - ÁÖ¿ä ±â´Éµé

RATS¿¡¼­ ÀÌ¿ë °¡´ÉÇÑ ÁÖ¿ä ±â´ÉµéÀ» ¼Ò°³ ÇÕ´Ï´Ù. RATS´Â ¸Å¿ì °­·ÂÇϰí À¶Å뼺 ÀÖ°Ô ¼³°èµÇ¾ú±â ¶§¹®¿¡ RATSÀÇ ¸ðµç ±â´ÉµéÀ» ³ª¿­Çϱâ´Â ¾î·Æ½À´Ï´Ù. ¾Æ·¡ ±â´ÉµéÀ» »ìÆìº¸½Å ÈÄ¿¡, ¸¸¾à ¿©·¯ºÐÀÌ ÇϽðíÀÚ ÇÏ´Â ÀϵéÀ» ÇÒ ¼ö ÀÖÀ»Áö ¾øÀ»Áö È®½ÅÀÌ ¾ø´Ù¸é, sales@woorimtech.com À¸·Î ¹®ÀÇÇØ Áֽñ⠹ٶø´Ï´Ù.

 

Åë°èÀûÀÎ ±â´Éµé


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• Multiple regressions including stepwise

• Regression with autoregressive errors

• Heteroscedasticity/serial-correlation correction, including Newey-West

• Non-linear least squares

• Two-stage least squares for linear, non-linear, and autocorrelated models

• ARCH and GARCH estimation (univariate and multivariate)

• Seemingly unrelated regressions and three-stage least squares

• Non-linear systems estimation

• Generalized Method of Moments

• Maximum likelihood estimation

• Constrained optimization

• Built-in hypothesis testing

• Logit and probit models

• Censored/truncated data

• Fixed/random effects estimators

• Non-parametric regressions

• Kernel density estimation

• Robust estimation

• Recursive least squares

• State-space models

• Neural network models

• Linear and quadratic programming

 

½Ã°è¿­ ÇÁ·Î½ÃÁ®µé

• ARIMA models including multiplicative seasonal models, with support for arbitrary lag structures.

• Transfer function/intervention models

• Vector autoregressions, including structural VAR¡¯s

• Impulse responses, variance decompositions

• Error correction models

• Kalman filter

• Spectral analysis

 

¿¹Ãø °ü·Ã ±â´Éµé

• Time series models

• Regression models

• Exponential smoothing

• Simultaneous equation models (unlimited number of equations)

• Simulations with random or user-supplied shocks

• Forecast performance statistics

 

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ÀÎÅÍ·¢Æ¼ºêÇÑ RATS ÆíÁý±â

• ÀÎÅÍ·¢Æ¼ºêÇÑ ÅØ½ºÆ® ÆíÁý±â ÀÎÅÍÆäÀ̽º - ÇÁ·Î±×·¥ ÀÛ¼º, Å×½ºÆ®, ¼öÁ¤ ¹× Àç½ÇÇà µîÀ» ¸Å¿ì ½±°Ô ÇÒ ¼ö ÀÖÀ½.

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• °á°ú¸¦ ½ºÇÁ·¹µå½ÃÆ® ÇüÅÂÀÇ À©µµ¿ì¿¡ µð½ºÇ÷¹ÀÌ ÇÒ ¼ö ÀÖ°í, ´Ù¸¥ ÀÀ¿ë ¸ñÀûÀ¸·Î µ¥ÀÌÅ͸¦ ³»¾î¾²°Å³ª º¹»ç/ºÙ¿©³Ö±â µîÀ» ½±°Ô ÇÒ ¼ö ÀÖÀ½.

 

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• ¿Ï¼ºµÈ ÇÁ·Î±×·¥À» À©µµ¿ì Ž»ö±â·ÎºÎÅÍ ²ø¾î´Ù ³õÀ½À¸·Î½á ¶Ç´Â ´ÜÃà ¾ÆÀÌÄÜÀ» Ŭ¸¯ÇÔÀ¸·Î½á ¸í·É ÇÁ·ÒÇÁÆ®¿¡¼­ ¹èġó¸® ÇüÅ·Π½ÇÇàÇÒ ¼ö ÀÖ½À´Ï´Ù.  

 

Working with Data


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High-quality time series graphics

• High-resolution X-Y scatter plots

• Dual-scale graphs

• Contour graphs

• Copy-and-paste graphs into other applications

• Export graphs to many formats, including PostScript and WMF

 

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Menu-driven ¡°Data Wizard¡± for reading in data

Reads and writes Excel XLS, WKS, ASCII, DIF, PRN, DBF, and other data files

Can read Haver Analytics database files

Professional version can read and write FAME format database files (À©µµ¿ì¿ë FAME  ¼ÒÇÁÆ®¿þ¾î°¡ ÀÖ¾î¾ß ÇÔ.)

On-screen data editor

Can handle virtually any data frequency, including daily, weekly, intra-day, and panel data

RATS data file format is fast and easy, supports all frequencies, and allows you to store series of different frequencies on the same file

Easy to convert data to different frequencies

 

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Flexible transformations with algebraic formulas

Easy to create trend series, seasonal, and time period dummies

Specialized differencing and filtering operations

X11 Seasonal Adjustment methodology (Professional ¹öÀü¿¡¼­¸¸ Á¦°øµÊ)

 

Programmability


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Extensive looping capabilities and support for applying operations to lists of variables make it possible to automate many repetitive tasks.

You can write procedures, which can perform complex tasks with a single instruction, and write your own callable functions.

A library of procedures written by RATS users from around the world is available free of charge on our web site.

A variety of interface-related instructions allow you to create your own drop-down menus, custom dialog boxes, and more

 

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