Quality and revisions documents - IOP | Northern Ireland Statistics and Research Agency

Index of Production (IOP) quality reports and latest revisions policy (March 2016).

Documents

IOP Seasonal Adjustment Impact Review, June 2021
PDF (2.2 MB)

IOP Rebasing Notice - Quarter 3 2020
PDF (171 KB)

IOS and IOP Data Revisions - June 2019
PDF (620 KB)

IOP quality report - updated May 2016
PDF (52 KB)

IOP revisions policy March 2016
PDF (38 KB)

IOP quality report (April 2012)
PDF (119 KB)

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