Psychology●●●●●Difficulty 3 of 5

Does the same fact feel different depending on how it is worded?

Tell people a treatment saves 200 of 600 lives and most pick it. Say 400 will die, and most refuse the very same treatment.

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Yes: the same facts, worded differently, can flip what people choose. This is the effect, a where decisions change depending on how options are framed, even when they are logically identical.

The classic demonstration is the Asian disease problem, from the psychologists Amos Tversky and Daniel Kahneman. Participants were asked to choose between two treatments for 600 people affected by a deadly disease. Treatment A was predicted to result in 400 deaths. Treatment B had a 33 percent chance that no one would die and a 66 percent chance that everyone would die. When it was described by how many would live, 72 percent chose the sure option, Treatment A, presented as saving 200 lives. When the same choice was described by how many would die, the result reversed and 78 percent chose the gamble, Treatment B.

The same treatments, two wordings

Gain frame

  • Treatment A saves 200 lives
  • 72% chose the sure option

Loss frame

  • Treatment A means 400 deaths
  • 78% chose the gamble (Treatment B)

The numbers are the same either way. What changed is whether the outcome sounded like a gain or a loss. In , a loss weighs more than an equal gain, and people prefer a sure gain but a gamble over a sure loss.

Wording sways ordinary choices too. In one study, 93 percent of PhD students registered early when a penalty fee for registering late was stressed, but only 67 percent did when the same difference was called a discount for registering early. In studies of undergraduates, students were more likely to enjoy meat labelled 75 percent lean than 25 percent fat. The defence is simple: restate the choice the other way round, and see whether your answer holds.

Quiz me

0/3

  1. 1.In the Asian disease problem, what changed between the two versions of the choice?
  2. 2.According to prospect theory, why do people prefer the sure option when outcomes are framed as gains?
  3. 3.What reduces or even eliminates the framing effect, according to the lesson?

Recap

The same facts can feel like a gain or a loss depending on wording, so restate any choice in its mirror image before you decide.

💡 A trick to remember it · Half full or half empty, it is the same glass: flip the sentence before you flip your choice.

Surprising fact · 72 percent picked the sure option when it saved 200 lives, yet 78 percent picked the gamble when the same outcomes were worded as deaths.

Sources (1)

No source, no claim. Every fact in this lesson (16 claims) cites at least one of these.

  1. [1]Framing effect (psychology) · Wikipedia
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