Question

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

a)standard deviation of the population

b)standard deviation of the sample means

c)mean of the sample

d)mean of the population

Answer 1

b)standard deviation of the sample means

Answer 2

thank youuuu:)

Answer 3

@perl what is the difference between standard deviation and standard mean

Answer 4

standard deviation and standard error*

Answer 5

the standard error is the standard deviation divided by the square root of the sample size

Answer 6

often we don't know the Population Standard deviation , so we approximate it with the sample standard deviation