In this episode, UNSW Professor Scott Sisson chats with expert statistician Melanie Black from the Australian Bureau of Statistics, and QUT Professor Adrian Barnett about how surveys work, why we need them, and what you need to look out for before you’re convinced.

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ADDITIONAL LINKS:

• Story in The Conversation written by Scott Sisson and Adrian Barnett: A survey needs to involve how many people before I’m convinced?