and it's perfectly reasonable to suppose that there's causation at play toohttps://twitter.com/jwbstead/status/656342782542348289 …
@nickshaxson @jwbstead - wouldn't you need to rule out other common cause e.g. GDP/capita
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@MForstater@jwbstead no you wouldn't need to "rule it out", but "take it into account." Causality's still there - via e.g. health spending -
@nickshaxson@jwbstead either way, it's not taken into account here, so relationship likely to be overestimated - 4 more replies
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