Compare indicators
Each line rebased to 100 where the shared window begins — growth from a common base, not levels.
Each series rebased to 100 at Jan 1994. multiple_jobholders, fed_funds_rate · read from cache, latest-revised.
- Multiple Jobholders
Share of employed people working more than one job.
Share of employed people who hold more than one job at the same time.
- Federal Funds Rate
The interest rate the Fed sets to steer the economy.
Effective federal funds rate, monthly average.
Each measured on its own terms — compare the lenses, not just the lines. Full lessons → Learn
…and that proves nothing. Two lines moving together is not one moving the other. Almost any pair of trending economic series correlates highly — they share the same long climb of growth, prices, and population, or it is chance. r measures co-movement over this exact window, never cause. Change the range or swap a series and watch r move. Why correlation isn’t causation →