The DeSart & Holbrook model enters the econometric models component of the combined PollyVote. It currently forecasts a two-party vote share of 42.6% for Clinton, and 57.4% for Trump in South Dakota. In comparison, on October 12 Trump was still predicted to garner 62.1% of the vote.
Putting the results in context
Individual models may contain large errors, and should be treated with caution. At least, one should examine how a model's results compare to benchmark forecasts.
The DeSart & Holbrook model in comparison with PollyVote's prediction
The most recent PollyVote expects Trump to gain 58.9% of the two-party vote in South Dakota. The results of the DeSart & Holbrook model for Trump are thus 1.5 percentage points below the combined PollyVote in South Dakota.