Panel Normalization for Longitudinal Analysis, Sampling Bias Corrections, and Extrapolation

[hayden1 (Hayden Mortimer)]

Best Practices For Normalization and Correlating SafeGraph Patterns With Other Datasets Across Time

• Notebook: Simple Methods for Normalizing SafeGraph Patterns Data Over Time
• Notebook: Advanced Methods for Correlating SafeGraph Patterns With Other Datasets Across Time

Measure and Correct Sampling Bias

• SafeGraph Blog: What about bias in the SafeGraph dataset?

• SafeGraph Blog: Measuring and Correcting Sampling Bias in Safegraph Patterns for More Accurate Demographic Analysis

• Notebook: Quantifying Sampling Bias

• Notebook: Correcting Sampling bias for Demographic analysis

Conduct Longitudinal Panel Analysis like the SafeGraph Pandemic Commerce Dashboard

• White paper: Details on Covid19 Commerce Patterns Dashboard from SafeGraph

Macro and Micro approaches to estimating true counts from SafeGraph data

• Presentation: Leveraging data to support local government and nonprofit partners in COVID-19 response
  by Derek Ouyang (Stanford)

• See Also: Extrapolate to “True Visit” counts by Day

• Spreadsheet: Example Micro Approach for Extrapolation To Estimate True Visits

Extrapolate to “True Visit” counts by Day

• Memo: Simple Example of Implementing a “Micro” CBG-based Normalization Approach to estimate “True Visits” by day

• Spreadsheet: Example Micro Approach for Extrapolation To Estimate True Visits