session 22 university of southern california ise500 november 6, 2014 geza p. bottlik page 1 outline...

14
Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’ Continuous distributions

Upload: chad-chandler

Post on 13-Jan-2016

212 views

Category:

Documents


0 download

TRANSCRIPT

Page 1: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 1

Outline

• Questions, Comments?

• Chapter 9 – comparisons

• Bayes’ Continuous distributions

Page 2: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 2

Comparisons

Why are comparisons important?

What kind of things would we want to compare?

Page 3: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 3

Examples of comparisons Previous Semester

Page 4: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 4

Page 5: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 5

Normal, known standard deviation

Page 6: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 6

What if you don’t know the standard deviations?

Page 7: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 7

What if you don’t know the standard deviations?(if samples are sufficiently large)

Page 8: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 8

But what if the samples are smaller?

Page 9: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 9

But what if the samples are smaller?

Page 10: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 10

Page 11: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 11

If the variances are not equal

Page 12: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 12

Paired or unpaired?

Page 13: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 13

Proportions, m and n large

Page 14: Session 22 University of Southern California ISE500 November 6, 2014 Geza P. Bottlik Page 1 Outline Questions, Comments? Chapter 9 – comparisons Bayes’

Session 22University of Southern California

ISE500 November 6, 2014

Geza P. Bottlik Page 14

Bayes applied to normal