Skip to main content

All Questions

Filter by
Sorted by
Tagged with
4 votes
0 answers
246 views

How can you evaluate the representativeness of a sample for a given distribution?

Problem: I am looking for a metric to find the representativeness of a sample for a given distribution, being the representativeness of a random sample as the degree of capacity of the sample to ...
mcardoner's user avatar
0 votes
0 answers
24 views

Theory related to choosing high-information representative samples of a distribution

Let $X$ be a random variable of human height and suppose that $X$ is normally distributed. If our goal is to select 'representatives' of the concept 'height', a reasonable way to choose representative ...
Rubertos's user avatar
  • 131
1 vote
1 answer
148 views

Select a sample size form the infinite population

I have a list of every store chain in the US with at least 100 locations in the US. a) What number of those do I have to pick in order to have a representative sample of the number of locations across ...
Effective Learning's user avatar
1 vote
2 answers
449 views

Questions on population and sample

As someone new to statistics, I had a debate with my supervisor today on the definition of population and sample in the following case. Suppose we track all new users (1,000 in total) that used an ...
RZY's user avatar
  • 13