In: Statistics and Probability
What is a population, what is a sample, and what is the difference between them?
What is a population?
A. A population is the set of entities that are not contained in a sample.
B. A population is a characteristic found by summarizing raw data.
C. A population is a portion of the entities of interest to a researcher that the researcher uses to gather data.
D. A population is the entire group of entities of interest to a researcher.
E. A population is the range of values that a parameter is likely to take.
What is a sample?
A. A sample is a characteristic found by summarizing raw data.
B. A sample is a portion of the entities of interest that the researcher uses to gather data.
C. A sample is the range of values that a parameter is likely to take.
D. A sample is the entire group of entities of interest to a researcher.
Population:
Here a population is a portion of the entire group of entities of interest to a researcher.
i.e.,
Option D is right answer.
Sample:
A sample is a portion of the entire group of interest that the researcher uses to gather data.
i.e.,
Option B is right answer.
The primary contrast between a populace and test has to do with how perceptions are doled out to the informational collection.
A populace incorporates the entirety of the components from a lot of information.
An example comprises at least one perceptions drawn from the populace.
An example is just a piece of a total populace.