Question

Which measure is the same as the standard error of the mean?


standard deviation of the population

standard deviation of the sample means

mean of the sample

mean of the population

Answer 1

what are your thoughts on this?

Answer 2

i have no clue

Answer 3

The standard error is another name for the standard deviation of the sample mean (xbar) distribution

Answer 4

Standard Error (SE):

\[\Large SE = \frac{\sigma}{\sqrt{n}}\]

this is when sigma is known/given

Answer 5

if sigma is unknown, but s is known, then

\[\Large SE = \frac{s}{\sqrt{n}}\]