The Bubonic plague and the raids by Vikings.
A movement which is used to try and change a policy or something they thing is wrong.
Answer:
Data
Explanation:
Data
Is simply defined as the gathering (collection) of information. The information sometimes can be facts, number or measurement.
In research, data can be either qualitative or quantitative.
Qualitative data are simply data that are open. They are subjective approach to data collection. It is used for preliminary investigation of new areas of inquiry. It involves small samples and has no concern with generalizability.
Quantitative data is objective in nature. It is planned approach to data collection. It involves large samples and it aim to generalize to other populations.
Data collection methods includes
1. Public and private records
2. Detached observation
3.interviews
4. Surveys/questionnaires and others
