QUESTION IMAGE
Question
- in a two - sample test, we compare: *
a) two populations or groups
b) one sample mean to itself
c) data from a single group
d) two random variables from one sample
- a proportion test is used when data are: *
a) continuous, like weight or height
b) categorical, like yes/no or success/failure
c) time - based
d) measured on a ratio scale
Brief Explanations
- Pregunta 7: Un test de dos muestras se utiliza para comparar dos poblaciones o grupos. Por ejemplo, comparar la estatura de hombres y mujeres.
- Pregunta 8: Un test de proporción se usa cuando los datos son categóricos (por ejemplo, respuestas sí/no, éxito/fracaso).
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- A) Two populations or groups
- B) Categorical, like yes/no or success/failure