Biweekly, Not Seasonally Adjusted
BASENS • Economic Data from Federal Reserve Economic Data (FRED)
Latest Value
3,457.22
Year-over-Year Change
6.79%
Date Range
2/15/1984 - 12/18/2019
Summary
The Biweekly, Not Seasonally Adjusted (BASENS) series provides raw economic data without statistical smoothing or adjustment for predictable seasonal variations. This unfiltered data allows economists and analysts to observe economic indicators in their most direct, unadjusted form.
Analysis & Context
This economic indicator provides valuable insights into current market conditions and economic trends. The data is updated regularly by the Federal Reserve and represents one of the most reliable sources for economic analysis.
Understanding this metric helps economists, policymakers, and investors make informed decisions about economic conditions and future trends. The interactive chart above allows you to explore historical patterns and identify key trends over time.
About This Dataset
This economic indicator represents raw data collected at two-week intervals without applying seasonal normalization techniques. Economists use such unmodified data to understand immediate economic fluctuations and baseline trends before standard statistical transformations.
Methodology
Data is collected through systematic tracking of economic variables at consistent biweekly intervals using standardized measurement protocols.
Historical Context
Policymakers and financial analysts use this raw data series to supplement seasonally adjusted metrics and gain granular insights into economic dynamics.
Key Facts
- Provides unmodified economic data without seasonal adjustments
- Collected at consistent two-week intervals
- Useful for understanding immediate economic variations
FAQs
Q: What makes this data series unique?
A: The BASENS series offers raw, unadjusted economic data collected biweekly, providing a direct view of economic indicators without statistical smoothing.
Q: Why would economists prefer non-seasonally adjusted data?
A: Non-seasonally adjusted data reveals immediate economic fluctuations and helps identify underlying trends before standard statistical transformations.
Q: How frequently is this data updated?
A: The data is collected and updated biweekly, providing a consistent and frequent snapshot of economic indicators.
Q: Can this data be used for policy decisions?
A: While useful, this raw data is typically used in conjunction with seasonally adjusted metrics to provide comprehensive economic insights.
Q: What are the limitations of this data series?
A: The data does not account for seasonal variations, which can obscure long-term trends and require additional statistical analysis.
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Citation
U.S. Federal Reserve, Biweekly, Not Seasonally Adjusted [BASENS], retrieved from FRED.
Last Checked: 8/1/2025