basic large sample ci for the population mean

6
Basic large sample CI for the population mean. Samples with-replacement, sample size n “large enough.” z tabl e CI clai m

Upload: cole

Post on 05-Jan-2016

31 views

Category:

Documents


1 download

DESCRIPTION

Basic large sample CI for the population mean. Samples with-replacement, sample size n “large enough.”. claim. z table. CI. FPC (finite population correction) for sampling without replacement. FPC. Student-t method For sample from a NORMAL population - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Basic large sample CI for the population mean

Basic large sample CI for the population mean.Samples with-replacement, sample size n “large enough.”

z table

CI

claim

Page 2: Basic large sample CI for the population mean

FPC (finite population correction)for sampling without replacement

FPC

Page 3: Basic large sample CI for the population mean

Student-t methodFor sample from a NORMAL population

(in control) valid for each n = 2, 3, …DF (deg freedom) = n - 1 when using t-table

t-table

Page 4: Basic large sample CI for the population mean

CI for a population proportion pwith vs without replacement

large n (resp. n, N-n)

Page 5: Basic large sample CI for the population mean

CI for the difference of two means(independent samples of n1 resp n2 both large)

Page 6: Basic large sample CI for the population mean

CI for the difference of two population proportions(independent samples of n1 resp n2 )