Reliability (statistics) For other uses, see Reliability. Reliability in statistics and psychometrics is the overall consistency of a measure. A measure is said to have a high reliability if it produces similar results under consistent conditions.
Argos: 0843 504 7211. Contact Argos on 0843 504 7211 or 0345 640 3030 for general enquiries and storesâ info. Call 0345 640 2020 for website help and ordering enquiries (including home delivery).nline ordering / Website help. 0345 640 2020. Phone this number if youâre having trouble with the argos.co.uk website or need help with your online order, or if you need to confirm or amend your home delivery arrangements.
If you don't have your receipt, as long as you have a proof of purchase we'll exchange the item or give you a refund with vouchers. If you'd like to return something we've delivered, just call us on 08456 400 800 and unless otherwise stated on the delivery note we'll collect it for free.f your product(s) have qualified for a free Argos voucher/Argos giftcard and you return them under our 30-day-money-back-guarantee, the free Argos voucher/Argos gift card must be returned.