Through maximalizing the margin, we can obtain the optimal projection vector, and avoid the small sample size problem due to singularity of the within-class scatter.

通过极大化该边界获得最优投影向量，同时避免因类内离散度矩阵奇异导致的小样本问题。

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Results for the full sample have a margin of sampling error of plus or minus 3.9 percentage points, it is larger for subgroups.

NPR: 50 Years On, Finding Profit In 'Truth' On JFK Case

How exactly is 1% a representative sample of anything???? That number is less than any reasonable margin of error for anything other than a MASSIVE sample size!

FORBES: Beating Up On The Small Gal.

The GOP sample of 306 likely caucus participants had a margin of error of 6 percentage points.

CNN: Bradley gains Iowa support