Unit Test
Unit 2: Premises, Conclusions, and Validity
This test checks your grasp of premises, conclusions, validity, soundness, inference to the best explanation, and common logical errors.
Pass at 80%. MCQs count 70%, open response counts 30%.
Quick Check
1. The statement an argument's premises are meant to support is called the:
2. An argument is valid when:
3. True or False?
"A sound argument must be both valid and have true premises."
4. Inference to the best explanation typically requires:
5. A word shifting meaning mid-argument to create a false appearance of validity is:
6. Treating a moral claim as though a lab experiment could directly measure it is an example of:
7. True or False?
"Attacking the soundness of an opponent's argument is often more strategically effective than attacking its validity."
Answer all 7 to check.
Open response
Take one contention from your case (or a sample BQ contention) and rewrite it explicitly as premises leading to a conclusion. Then identify one place equivocation or a category error could creep in.