Questions tagged [statistics]
The statistics tag has no usage guidance.
6 questions
6
votes
3
answers
288
views
How can the vendor be approved/disapproved based on validation test data?
The power requirement for a sub system is 5V +/- 10% @ 1A of current. A RFQ was issued and a prospect vendor was selected. A first article of inspection (FAIR) has been submitted which includes 15 ...
- 7,145
7
votes
5
answers
2k
views
How to identify low quality electronic components early?
Our component sourcing organization purchases large amount of electronic components from suppliers. I believe this is through a bid process. Engineering provides the sourcing organization ...
- 674
2
votes
1
answer
1k
views
How to determine if an engineering process is stable and capable?
Mostly interested in understanding how engineers determine if an engineering process is stable and capable, particular in design for manufacturing (DFM) frame work for components. Some example ...
- 7,145
5
votes
4
answers
438
views
How to compare utilization rates?
I have the utilization rates of several machines for each week over a year. These differ per week because of the occurrence of machine failures and changes of orders. Meaning that one week a machine ...
- 61
4
votes
1
answer
180
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Statistical approach to defect detection and prioritization
My company has over 100k communication devices deployed. We collect failure information from the devices. We have two type of data failure count per hour for each device and we use that to calculate ...
1
vote
1
answer
124
views
What does (a) the input of the activation function mean?
I am not very good at understanding the ANN theory, but please if anyone can explain me about what does (a) as input of the activation function mean?
and how to get this value?
Thank you
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