lec . 21 - hypothesis testing 2: t esting for distributions – chi-squared

5
Lec. 21 - Hypothesis Testing 2: Testing for Distributions – Chi-Squared

Upload: klaus

Post on 10-Feb-2016

18 views

Category:

Documents


0 download

DESCRIPTION

Lec . 21 - Hypothesis Testing 2: T esting for Distributions – Chi-Squared. The Chi-squared test ( c 2 ). The Chi-squared Distribution. Worked Example: c 2 test for a normal distribution. Worked Example: c 2 test for normal dist. (continued). - PowerPoint PPT Presentation

TRANSCRIPT

Page 1: Lec . 21 - Hypothesis Testing 2:  T esting for  Distributions – Chi-Squared

Lec. 21 - Hypothesis Testing 2: Testing for Distributions – Chi-Squared

Page 2: Lec . 21 - Hypothesis Testing 2:  T esting for  Distributions – Chi-Squared

The Chi-squared test (c2)

Page 3: Lec . 21 - Hypothesis Testing 2:  T esting for  Distributions – Chi-Squared

The Chi-squared Distribution

Page 4: Lec . 21 - Hypothesis Testing 2:  T esting for  Distributions – Chi-Squared

Worked Example: c2

test for a normal distribution

Page 5: Lec . 21 - Hypothesis Testing 2:  T esting for  Distributions – Chi-Squared

Wor

ked

Exam

ple:

c2

test

for n

orm

al d

ist. (

conti

nued

)