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.
For more information on any of these or any thing else you wish to ask, contact Argosâ Customer Service Helpline using the Contact Helpline.Co phone number provided â 0843 504 1569. Using âArgos.co.ukâ. The Argos website is a quick, online and easy way to view, browse and order your products.or assistance in using or downloading the application for Check and reserve or for any enquiries you may have, contact the Contact Helpline.Co phone number for Argos Customer Service Helpline now on 0843 504 1569.
* 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 we'll collect it for free. Your order number will count as your receipt. returned a product (Wii game) on Christmas Eve without a receipt, like you it still had the Argos product sticker on the packaging-however I lost Â£5 because the game had just dropped in price that day, just my luck! Without a receipt though, of course, you have to take an exchange or perhaps a credit note.