Evidence and examples Flashcards
Name the 4 categories of research
Personal observation, statement from a source/witness, estimates, data from a survey
Name the two sources of evidence
Research and statistics
Why are examples often inadequate?
Often they will describe an isolated situation, and so are too specific to support a broad conclusion
What must researchers do to provide useful evidence?
Survey a reasonable proportion of the population
What word describes using a sample which is too small to represent a large population?
Over-generalisation
What else is required of research?
It must be representative
What will affect how representative a sample is?
The methods used to gather the info - eg. Survey conducted at a bus stop vs on a car insurance website
So… What are the 3 essential features that research must have?
Relevance, representative, reasonable proportion