The use of this particular sample is a threat to "external validity".
External validity is the degree to which consequences of an investigation can be summed up to the world on the loose. Since the objective of research is to educate us regarding the world, outer legitimacy is a critical piece of outlining a study. Threats to external validity are any components inside an investigation that decrease the generalisability of the outcomes.
D.) "A Segmented Worm" <span>is not a major kind of worm
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Answer:
1. Normative
2. Positive
3. Normative
4. Normative
Explanation:
A certain situation is considered as 'normative' if it is expected to happen by the large majority of people in a certain type of society. It will be considered as 'positive' if it is not expected by most people but predicted to have a positive improvement to the society.
From the sample above, option 2 is the only positive one because not all citizens might get on board for letting the criminals off the execution.