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I will perform arima time series forecasting and modeling
Freelance Data Analyst
As a passionate Data Science & Analytics graduate, I specialize in converting complex datasets into meaningful business and policy insights. My recent project showcases my expertise in Python, data vi...
About this Gig
I will perform professional ARIMA modeling, SARIMA, and Time Series Forecasting for your data.
With a strong academic background in Statistics and hands-on experience in my Bachelor's final research project on ARIMA modeling, I deliver accurate, well-explained, and reliable forecasting results.
What You Will Get:
- Data preparation and stationarity testing (ADF, KPSS, etc.)
- ACF, PACF analysis and model identification
- Best ARIMA / SARIMA model selection
- Model diagnostics and validation (Residual analysis)
- Future forecasting with confidence intervals
- Beautiful visualizations and plots
- Professional detailed report with clear interpretation
- Source code (R or Python)
Tools I Use:
- RStudio
- Python (statsmodels, pandas)
- SPSS
- Excel (for additional visualization)
Ideal For:
- Sales and Demand Forecasting
- Stock Price / Financial Time Series
- Economic and Business Data Analysis
- Weather and Environmental Data
- Research Projects & Thesis Work
My Process:
1. Understand your data and forecasting requirements
2. Thorough data exploration and stationarity checks
3. Model building, testing, and selection
4. Forecasting and result interpretation
Looking forward to helping you with forecasting!
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Other Data Analytics Services I Offer
FAQ
What is ARIMA modeling?
ARIMA (AutoRegressive Integrated Moving Average) is a popular statistical technique used for forecasting future values of time series data like sales, stock prices, demand, revenue, etc.
Do you also work with SARIMA and other time series models?
Yes, I can work with ARIMA, SARIMA, ARIMAX, and other advanced time series models depending on the seasonality and characteristics of your data.
What kind of data do you need from me?
Please provide your time series data in Excel, CSV, or any other format. Also share your forecasting goal (e.g., next 6 months sales forecast, stock price prediction, etc.).
Which software/tools do you use?
I mainly use R / RStudio and Python (statsmodels). I can also work in SPSS if required.
How long will it take to complete my project?
Basic: 3–4 days Standard: 5–6 days Premium: 7 days (Faster delivery available as an extra)
What if the model doesn’t perform well on my data?
I will try multiple models and clearly explain the best possible results. If the data is not suitable for ARIMA, I will inform you in advance with proper reasoning.
Will I receive the source code and raw files?
Yes, you will get the complete source code (R or Python), model outputs, all graphs, and editable report files.
