In the weeks before the election the polls suggested a very close result, with some forecasting a dead heat between the two major parties. (blog.politics.ox.ac.uk)
If you do not want to hold multiple individual stocks, you may be able to find an ETF that will give you reasonably close results. (investopedia.com)
So it's this aspect of being able to design, build your design, and then see how close the result is to the original prediction. (discovermagazine.com)