Examen
STA 2023 - Chapter 1 Exam Questions and Complete Solutions Graded A+.
- Grado
- Institución
STA 2023 - Chapter 1 Exam Questions and Complete Solutions Graded A+.
[Mostrar más]Vista previa 1 fuera de 3 páginas
Vista previa 1 fuera de 3 páginas
Añadir al carrito
Añadir al carrito
Vendedor
Seguir
YourExamplug
Comentarios recibidos
Vista previa del contenido
STA 2023 - Chapter 1Exam Questions and
Complete Solutions
Graded A+
Data - Answer: collections of observations (measurements, genders, or survey responses)
Statistics - Answer: the science of planning studies and experiments; obtaining data; then putting it all
together (organize, summarize, present, analyze, and interpret data); draw conclusion
Population - Answer: complete collection of all measurements or data that are being considered.
Typically a population is the complete collection of data that we would like to analyze
census - Answer: the collection of data from every member of the population
sample - Answer: sub collection of members selected from a population
Voluntary response sample - Answer: one in which the respondents decided if they want to be included
-- by their nature are flawed due to strong possible bias
Statistical significance - Answer: is achieved in a study when we get a result that is very unlikely to occur
by chance. A common criteria is that we have statistical significance if the likelihood of an event
occurring by chance is 5% or less
Practical significance - Answer: it is possible that some treatment or finding is effective, but common
sense might suggest that the treatment or finding does not make enough of a difference to justify its use
or be practical
Los beneficios de comprar resúmenes en Stuvia estan en línea:
Garantiza la calidad de los comentarios
Compradores de Stuvia evaluaron más de 700.000 resúmenes. Así estas seguro que compras los mejores documentos!
Compra fácil y rápido
Puedes pagar rápidamente y en una vez con iDeal, tarjeta de crédito o con tu crédito de Stuvia. Sin tener que hacerte miembro.
Enfócate en lo más importante
Tus compañeros escriben los resúmenes. Por eso tienes la seguridad que tienes un resumen actual y confiable. Así llegas a la conclusión rapidamente!
Preguntas frecuentes
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
100% de satisfacción garantizada: ¿Cómo funciona?
Nuestra garantía de satisfacción le asegura que siempre encontrará un documento de estudio a tu medida. Tu rellenas un formulario y nuestro equipo de atención al cliente se encarga del resto.
Who am I buying this summary from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller YourExamplug. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy this summary for $14.49. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
45,681 summaries were sold in the last 30 days
Founded in 2010, the go-to place to buy summaries for 14 years now