Test
Statistics
Preguntas del test (4)
1What are the characteristics of an observational study?
- AInvestigators observe subjects
- BInvestigators measure variables of interest
- CInvestigators control variables of interest
2Descriptive Statistics...
- AConsists of methods for organizing and summarizing information.
- BConsists of methods for drawing and measuring the reliability of conclusions about a population based on information obtained from a sample of a population.
- CIncludes the calculation of various descriptive measures such as averages, measures of variation, and percentiles.
- DAppeared after Inferential Statistics, historically.
- EIs interrelated with Inferential Statistics
- FAppeared before Inferential Statistics, historically.
- GIncludes the construction of graphs, charts
3hello
- Al
- Bl5
4A confounding variable is related both to
group membership and to the outcome of
interest. Its presence makes it hard to
establish the outcome as being a direct
consequence of group membership.- AVerdadero
- BFalso
Información
- Descripción
- Test sobre Statistics, creado por Ashley Churchill el 20/01/2017.
- Autor
- Ashley Churchill
- Idioma
- English
- Visitas
- 29
- Etiquetas
- Valoración
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