Flashcards
Statistical Reports
Flashcards do conjunto (6)
- 1Explanatory variableindependent, it is the variable that changes
- 2Response variabledependent, it is the variable that we observe as a result of the exp variable changing
- 3Observational studytype of survey or study where there is no intervention
- 4Representative samplepeople or objects involved and the data collected in a survey must be reflective of the population of interest
- 5Unbiased sampleevery person or object in the population is equally likely to be chosen as part of the sample, no person or object will have preferential treatment
- 6simple random samplingwe take a sample from the entire population of interest randomly, every object is equally likely to be selected
Informações
- Descrição
- ncea level 3 Statistics FlashCards sobre Statistical Reports, criado por Charlotte Brown em 16-11-2015.
- Criado por
- Charlotte Brown · nov 2015
- Atualizado
- 18 out 2016
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- 2
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