Sin título
Diapositivas del conjunto (3)
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- types of data
- sampling
- questionnaires
- statistical experiments
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- population is all the people or objects you're interested in
- a sampling frame is a list of all the population
- a census involves collecting all data
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- qualitative: non-numerical data
- quantitative: numerical data ( discrete = counted, continuous = measured)
- bivariate: 2 things that can vary (e.g. height and weight). They can be shown by scatter graphs
- categorical: data that can be put into a particular category
- ranked: data can be ordered
Información
- Descripción
- Diapositivas sobre Sin título, creado por Matilda Oduntan el 26/09/2015.
- Creado por
- Matilda Oduntan
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