plural noun as an adjective?

[trapanipalermo]

Hi guys,

should I write "the error contributions are taken into account through preliminary measurements"

or

"the errors contributions are taken into account through preliminary measurements

or

"the errors' contributions are taken into account through preliminary measurements

There are many errors and each contributes!

Thanks in advance

Patrizio

 

[David L.]

Contribution due to error are...


- though I'm unsure about using 'contribution' on its own cf
The contribution to the (total) due to error is taken into account...

 

[susiedqq]

The error contributions are taken into account through preliminary measurements.

or

The contribution for each error is taken into account . . .

 

[trapanipalermo]

Thanks a lot...I opted for "error contributions"...