Site index
Every check on Grain of Salt, grouped by instrument.
Fallacies
Faults in the argument itself: the step from premises to conclusion does not hold.
- Ad hominem
- Logical fallacies
- Appeal to authority
- Appeal to emotion
- Circular reasoning
- Equivocation
- False dilemma (false dichotomy)
- False equivalence
- Hasty generalization
- The loaded question
- Moving the goalposts
- No true Scotsman
- Non sequitur
- Post hoc ergo propter hoc
- The red herring fallacy
- The slippery slope fallacy
- The straw man fallacy
- The bandwagon effect
- Composition and division
- Tu quoque
Biases
Faults in the judgement: what you noticed, how it was worded, what you wanted to be true.
Reasoning
How an argument is built, and the two ways a conclusion can follow from premises.
Evidence
What counts as evidence, who has to produce it, and what would settle the question.
Sources
Where the claim came from, and what survives the journey to the headline.
Numbers
The checks to run on a statistic before believing anything it is used to prove.
Method
The method as a procedure for not fooling yourself, and what pseudoscience leaves out.