The term “population” in statistics is defined as _________.
A: the whole collection of research objects who are imagined arbitrarily
B: the whole collection of research objects who are determined by research objective
C: the whole collection of research objects who are determined by period of time
D: the whole collection of research objects who are determined by race
E: the whole collection of research objects who are determined by region
A: the whole collection of research objects who are imagined arbitrarily
B: the whole collection of research objects who are determined by research objective
C: the whole collection of research objects who are determined by period of time
D: the whole collection of research objects who are determined by race
E: the whole collection of research objects who are determined by region
举一反三
- An inappropriate decision about a research topic may lead to a failure of the whole research project, or a waste of time and energy.
- Which section(s) is(are) the body part of the whole research paper?
- Data is a collection of figures and facts that are meant to be used for a particular research purpose.
- Professor Smith,who has been___to the research of wild animals all his life,is supposed to give a speech in Beijing University next week A: decided B: offered C: devoted D: determined
- Enormous funds are spent on cancer research, medicine research and curing people who suffer from the disease.