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 1963. home_sale_price, productivity · read from cache, latest-revised.
- Median Home Sale Price
The price of the home in the middle of the market.
Median sales price of houses sold in the United States.
- Labor Productivity
Output produced per hour worked, as an index.
Nonfarm business sector real output per hour of all persons, indexed to 2017=100.
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 →