Ruben Apaza

Consultor, Asesor y Capacitador en temas de Ingeniería Industrial, de Sistemas, Proyectos, Finanzas y Economía.

[Elon Musk @elonmusk]

Starlink connecting schools in Bolivia

[Ruben Apaza @RubenApaza]

News for Excel users!
We’re finalizing:
- Engle-Granger & Johansen cointegration tests
- Advanced models: Airline, SARIMA, SARIMAX, VAR & VECM
- Extended GARCH-in-mean family (TGARCH, GJRGARCH, EGARCH)
- Multivariate volatility: CCC, DCC and BEKK
#raXLStat #Excel #DataScience

[Ruben Apaza @RubenApaza]

Wishing you peace, love, and happiness this Christmas. Let’s welcome 2026 with open hearts and new dreams!

#raXLStat

[Ruben Apaza @RubenApaza]

raXL Stat v0.5.2 [Beta] is out! New functions Logit & Probit and Principal Component Analysis (PCA). With raXL Stat, we bring the power of statistics and data science directly into Excel. Boost your Excel data game! Try it: [https://t.co/GAOhkb3tks]

#raXLStat #DataScience

[Ruben Apaza @RubenApaza]

raXL Stat, an Excel add-in, is already transforming the way professionals and companies manage data in Peru, Colombia, France, and England. 🇵🇪🇨🇴🇫🇷🇬🇧
We thank our global community 🌍

#Excel #DataScience #Statistics #Software #econometrics

https://t.co/S9gfeqfODV

[Ruben Apaza @RubenApaza]

Hey @grok, What is raXL Stat for Excel?

[Ruben Apaza @RubenApaza]

raXL_Stat-v.0.4.1
• New: Multiple and simple linear regression, coefficient estimation, fitting, and forecasting (UDF only)
• Improved: Scatter plot matrix.
Download trial
https://t.co/pEHjRqWrXP

[Ruben Apaza @RubenApaza]

Happy New Year 2025
Wishing you a year full of endless possibilities, boundless joy, and unforgettable moments!

#raXLStat

[Ruben Apaza @RubenApaza]

raXL Stat v0.4
Statistical Add-in for Data Science in Excel

Download Trial v0.3
https://t.co/pEHjRqWrXP
#raXLStat

[Ruben Apaza @RubenApaza]

raXL Stat v0.3
Complemento estadístico para Ciencia de Datos en Excel

Descargar:
https://t.co/pEHjRqWrXP

#raXLStat

[Ruben Apaza @RubenApaza]

@grupoeldeber Bloqueo para defender a los violadores, pedofilos, narcos y corruptos...

[Ruben Apaza @RubenApaza]

Prueba de Dickey-Fuller Aumentada o KPSS en Excel con el Complemento raXL Stat

Exploraremos cómo realizar la prueba ADF o KPSS en Excel utilizando el complemento raXL Stat.

#raXLStat

https://t.co/vkNdsJuYKc

[Ruben Apaza @RubenApaza]

Crear Correlograma ACF, PACF y la Prueba de Ljung-Box en Excel con el Complemento raXL Stat

raXL Stat para Excel facilita la creación de estos análisis.

#raXLStat

https://t.co/8uPIxWTovl

[Ruben Apaza @RubenApaza]

Modelo ARIMA en Excel con el complemento raXL Stat

El modelo ARIMA (AutoRegressive Integrated Moving Average), raXL Stat para Excel facilita la implementación de este modelo.

#raXLStat

https://t.co/5yRjECYtQ0

[Ruben Apaza @RubenApaza]

Modelo GARCH en Excel con el complemento raXL Stat

El modelo GARCH (Generalized Autoregressive Conditional Heteroskedasticity) con el complemento raXL Stat para Excel, puedes implementar fácilmente este modelo.
#raXLStat

https://t.co/Nxa2jLJc6U

[Ruben Apaza @RubenApaza]

How to Perform Dickey-Fuller, ADF test and KPSS Test in Excel https://t.co/32SrerAcRo a través de @YouTube

[Ruben Apaza @RubenApaza]

How to Implement AR, MA and ARMA Model in Excel using raXL Stat https://t.co/WDCuDPhotC a través de @YouTube

[Ruben Apaza @RubenApaza]

Implementing ARCH and GARCH Model in Excel using raXL Stat https://t.co/CJr6MX706v a través de @YouTube

[Ruben Apaza @RubenApaza]

raXL Stat: Complemento estadístico para Ciencia de Datos en Excel
#raXLStat
Descargar (Trial 30d): https://t.co/pEHjRqWrXP