more on this theme     |     more from this thinker


Single Idea 22177

[filed under theme 14. Science / A. Basis of Science / 3. Experiment ]

Full Idea

In the Randomised Controlled Trial for a new drug, patients are divided at random into a treatment group who receive the drug, and a control group who do not. Randomisation is important to eliminate confounding factors.

Gist of Idea

Randomised Control Trials have a treatment and a control group, chosen at random

Source

Samir Okasha (Philosophy of Science: Very Short Intro (2nd ed) [2016], 2)

Book Ref

Okasha,Samir: 'Philosophy of Science: very short intro (2nd ed)' [OUP 2016], p.29


A Reaction

[compressed] Devised in the 1930s, and a major breakthrough in methodology for that kind of trial. Psychologists use the method all the time. Some theorists say it is the only reliable method.


The 10 ideas from 'Philosophy of Science: Very Short Intro (2nd ed)'

Not all sciences are experimental; astronomy relies on careful observation [Okasha]
The discoverers of Neptune didn't change their theory because of an anomaly [Okasha]
Science mostly aims at confirming theories, rather than falsifying them [Okasha]
Induction is inferences from examined to unexamined instances of a given kind [Okasha]
If the rules only concern changes of belief, and not the starting point, absurd views can look ratiional [Okasha]
Galileo refuted the Aristotelian theory that heavier objects fall faster [Okasha]
Randomised Control Trials have a treatment and a control group, chosen at random [Okasha]
Multiple realisability is said to make reduction impossible [Okasha]
Theories with unobservables are underdetermined by the evidence [Okasha]
Two things can't be incompatible if they are incommensurable [Okasha]