Skip Sterling for NYTimes. |
Now, unexpectedly, the desire to make the grading of tests less labor-intensive may be moving my dream closer to reality.
The standardized tests administered by the states at the end of the school year typically have an essay-writing component, requiring the hiring of humans to grade them one by one. This spring, the William and Flora Hewlett Foundation sponsored a competition to see how well algorithms submitted by professional data scientists and amateur statistics wizards could predict the scores assigned by human graders. The winners were announced last month — and the predictive algorithms were eerily accurate.
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