Biweekly, Seasonally Adjusted
ADJRES • Economic Data from Federal Reserve Economic Data (FRED)
Latest Value
1,659.12
Year-over-Year Change
0.27%
Date Range
2/15/1984 - 12/4/2019
Summary
The Biweekly, Seasonally Adjusted (ADJRES) trend provides a normalized view of economic data that accounts for predictable seasonal variations. This adjustment helps economists and policymakers understand underlying economic patterns by removing cyclical fluctuations.
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
Seasonally adjusted data allows for more accurate comparisons across different time periods by eliminating predictable seasonal effects like holiday spending or weather-related economic changes. Economists use this technique to reveal the true underlying economic trends without the noise of seasonal variations.
Methodology
Data is collected through statistical sampling and then processed using advanced statistical techniques that remove predictable seasonal patterns from raw economic measurements.
Historical Context
This adjusted data is critical for making informed policy decisions, analyzing economic performance, and providing a more accurate representation of economic indicators.
Key Facts
- Removes predictable seasonal variations from economic data
- Enables more accurate comparison of economic indicators
- Used by economists and policymakers for precise trend analysis
FAQs
Q: Why is seasonal adjustment important?
A: Seasonal adjustment helps reveal true economic trends by removing predictable cyclical variations that can distort raw data. This provides a clearer picture of underlying economic performance.
Q: How often is seasonal adjustment performed?
A: Typically, seasonal adjustments are performed quarterly or annually, depending on the specific economic indicator and data source. The frequency ensures the most current and accurate economic insights.
Q: What types of economic data are seasonally adjusted?
A: Common seasonally adjusted data includes employment rates, retail sales, industrial production, and GDP measurements. These adjustments help smooth out predictable fluctuations.
Q: How do policymakers use seasonally adjusted data?
A: Policymakers use seasonally adjusted data to make more informed decisions about monetary policy, economic stimulus, and long-term economic planning by understanding true economic trends.
Q: What are the limitations of seasonal adjustment?
A: While useful, seasonal adjustment can sometimes over-smooth data or miss emerging economic trends. It should be used in conjunction with other analytical tools for comprehensive economic analysis.
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Citation
U.S. Federal Reserve, Biweekly, Seasonally Adjusted [ADJRES], retrieved from FRED.
Last Checked: 8/1/2025