Data & Analytics · asgard-ai-platform/skills

Calculate Wilson Score confidence intervals for ranking items by positive proportion with sample size correction.

asgard-ai-platform/skills

Build ARIMA models for time series forecasting with trend and seasonality decomposition.

asgard-ai-platform/skills

Combine multiple forecasting models into ensemble predictions for improved accuracy.

asgard-ai-platform/skills

Apply exponential smoothing methods for time series forecasting with weighted moving averages.

asgard-ai-platform/skills

Build forecasting models with Meta's Prophet for business time series with holidays and changepoints.

asgard-ai-platform/skills

Build employee turnover prediction models to identify flight risk and retention drivers.

asgard-ai-platform/skills

Implement Statistical Process Control charts to monitor production process stability.

asgard-ai-platform/skills

Apply Benford's Law to detect anomalies in numerical datasets by analyzing first-digit frequency distributions.

asgard-ai-platform/skills

Implement a web crawler pipeline covering URL discovery, fetching, parsing, and storage.

asgard-ai-platform/skills

Conduct cohort analysis to track user behavior over time, build retention matrices, and compare cohort performance.

asgard-ai-platform/skills

Design predictive maintenance strategies using sensor data, ML models for remaining useful life (RUL), and the P-F curve framework.

asgard-ai-platform/skills

Conduct Exploratory Data Analysis (EDA) using descriptive statistics, visualizations, and data quality checks.

asgard-ai-platform/skills

Conduct statistical hypothesis testing including null/alternative hypothesis formulation, p-values, Type I/II errors, and test statistic selection.

asgard-ai-platform/skills

Design data pipelines covering ETL vs ELT architectures, data source integration, scheduling, quality checks, and warehouse design.

asgard-ai-platform/skills