Electronics Forum: 95.45 (Page 1 of 1)

Accuracy of placement +/-100um @ 5 sigma

Electronics Forum | Mon Nov 24 02:48:33 EST 2003 | Process Engineer

I am not sure where Frank got his numbers but here is what Sigma really means. 1 Sigma is one Standard Deviation, 2 Sigma is two Standard Deviations...(anyone take a Stats class in college?) I am not going to bore you with all the stat-mumbo-gumbo


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