Tag Archive: inference

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LSAT Logic Flaws: Correlation vs. Causation

Ever had this experience? Your gooberish buddy stumbles up to you, a couple drinks too deep, and spouts out an epiphany that (to him) rivals Einstein’s Annus Mirabilis. You and your LSAT-prepped mind, however, are not impressed. Something about the logic doesn’t sit right. It gives you an uneasy feeling deep in your gut — a sensation exacerbated by the PBR and stale pretzels sloshing around down there.

Let’s take an example. Say your friend — let’s call him Elliot — adamantly insists that when he stood up, Sexy Sadie looked over. He’s convinced that his standing caused her eyes to linger longingly on his portly physique and freshly-starched robin’s egg Polo.

You tell him, in accordance with your studies, that there are three methods by which we may seek to weaken a causal claim.