forecasting-time-series-data

Forecast time series data with ARIMA and Prophet models.

Updated Jan 14, 2026
One-click install
npx skills add https://github.com/christseng89/ClaudeMastery --skill forecasting-time-series-data-christseng89
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: forecasting-time-series-data
Source: https://github.com/christseng89/ClaudeMastery/tree/main/Claude%20Masterclass%20Materials/Module%202%20-%20Claude%20Cowork/Financial%20Forecasting
Command: npx skills add https://github.com/christseng89/ClaudeMastery --skill forecasting-time-series-data-christseng89

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Forecast time series data from historical observations using ARIMA, Prophet, and related models. It provides forecasts with confidence intervals and seasonality analysis to support planning.

Core Features & Use Cases

  • Data analysis: Identify trends, seasonality, and autocorrelation in time series data.
  • Model selection & forecasting: Choose appropriate models (ARIMA, Prophet) and generate forecasts with uncertainty estimates.
  • Use cases: Forecast sales, web traffic, stock prices, and other time-dependent metrics for planning and decision making.

Quick Start

Provide your time series data and forecast horizon to trigger a forecast.

Frequently Asked Questions about forecasting-time-series-data

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I forecast time series data with seasonality and uncertainty?

You can forecast time series data by providing your historical observations and a forecast horizon to trigger predictions. The Skill then applies model selection and generates forecasts complete with uncertainty estimates and confidence intervals.

Does this time series forecasting tool support both ARIMA and Prophet?

Yes, this time series forecasting tool supports both ARIMA and Prophet. It evaluates your historical data to choose the appropriate model, generating predictions with confidence intervals and seasonality analysis.

Can I forecast stock prices and website traffic using historical observations?

Yes, you can forecast stock prices and website traffic. The Skill processes historical time series data to identify trends and autocorrelation, generating forecasts with uncertainty estimates for any time-dependent metric.

What is the best way to evaluate time series model selection and accuracy?

The best way to evaluate time series model selection and accuracy is to compare ARIMA and Prophet outputs against historical observations. This Skill handles that comparison, generating forecasts with confidence intervals and uncertainty estimates.

How do I start forecasting if I only have historical sales data?

To start forecasting with historical sales data, provide your time series observations and the desired forecast horizon. The Skill will analyze trends and seasonality, then output predictions with confidence intervals.