QUANTITATIVE ANALYSIS IN EARTH SCIENCES (ENNEC 472, 3 credits)

Course Syllabus for Spring 2007

 

Instructor: Michael E. Mann, Department of  Meteorology, 523 Walker Building, mann@psu.edu

Meeting Time/Place: T R 01:00 P- 02:15P (112 SACKETT)

Office Hours: You are welcome to visit my office for questions during scheduled office hours (Wed, 1:30-2:45 PM), or by appointment. You may also email for questions (please use “mann@psu.edu”). Responses may be delayed.

Motivation:

Many key questions regarding the behavior of the atmosphere, ocean and climate, are fundamentally statistical in nature. Is the character of tropical storms and hurricanes changing with time? Is the warming of the globe consistent with natural variability or not? What is the influence of El Nino on global weather patterns?

In this course, we will develop and apply various tools of data analysis and statistics to addressing these, and other fundamental questions in the atmospheric and related sciences. We will emphasize the application of the tools to actual data.

Topics to be covered:

·        Distributions (applications: characterizing the occurrence of tropical storms and hurricanes; characterizing tropical Atlantic sea surface temperature variations; characterizing El Nino events)

·        Hypothesis Testing (applications: Are there distinct regimes of atmospheric circulation behavior during the 20th century? Of Atlantic Hurricane activity?)

·        Linear Regression and Trend Analysis (applications: Is the globe warming? Is El Nino becoming more pronounced over time? Is the intensity of tropical storms and hurricanes increasing over time?)

·        Multivariate Regression (applications: What atmospheric and oceanic factors control variations and trends in tropical storms and hurricane activity?)

·        Time series methods (applications: modeling the behavior of El Nino; modeling the global temperature series)

·        Analyzing spatial data (applications: determining the spatial pattern of influence of El Nino and the North Atlantic Oscillation on atmospheric circulation patterns)

Webpage

We will regularly draw upon the course homepage as a resource for the course:

http://www.meteo.psu.edu/~mann/Mann/courses/ENNEC472SPR07/index.html

Aside from links to the course syllabus, there will be links to the readings, problem sets, and required MATLAB routines, slides from the lectures, and other course-related materials.

Lectures

Attendance of all lectures is expected. You are strongly encouraged to ask questions and participate constructively in class. Copies of slides from the lectures will usually be made available electronically through the course website (see above) the morning prior to the lecture.

Textbook

The course textbook is: 

Daniel S. Wilks (2005), Statistical Methods in the Atmospheric Sciences: An Introduction, 2nd Edition, Academic Press, 520pp.

Where appropriate, supplementary readings taken from various sources will be posted on the course website.

Grading

Problem Sets (30%): There will be 4 problem sets assigned that will involve applications of topics covered in class. Your analyses must be done using MATLAB on whatever platform you choose.

Quizzes (15%): There will be occasional short in-class quizzes to help insure that you keep up with the course material.

Mid-term Exam (20%):

Final Exam (35%)

LECTURE SCHEDULE (tentative and subject to change)

#              DATE                         TOPIC                                                                             Reading (Wilks)/ Notes                     

1

T Jan 16

Introduction

 

2

R Jan 18

Distributions

4.1-4.2

3

T Jan 23

Poisson distribution; Gaussian distribution

4.2-4.4

4

R Jan 25

Gaussian distribution(cont);

4.2-4.4

5

T Jan 30

Gaussian dist(cont); Other Continuous Distributions

4.2-4.4

6

R Feb 1

Hypothesis Testing: Gaussian distribution

5.1-5.1.6                       

7

T Feb 6

Central Limit Theorem; Maximum Likelihood

4.4; 4.6.1                   

8

R Feb 8

Hypothesis Testing: t-test;

5.2.1-5.2.4                   Prob Set #1 Due

9

T Feb 13

Hypothesis Testing: t-test(cont); F-test

5.2.1-5.2.4                    

10

R Feb 15

Chi-squared; Goodness of fit

5.2.5                    

11

T Feb 20

Chi-squared; Goodness of fit

5.2.5                    

12

R Feb 22

Linear Regression

6.2-6.2.2

13

T Feb 27

Linear Regression

6.2-6.2.2

14

R Mar 1

Analysis of Variance (ANOVA)

6.2.3-6.2.4                  Prob Set #2 Due

15

T Mar 6

Confidence Intervals; Prediction Intervals; Correlation

6.2.5-6.2.7; 3.5-3.5.5

16

R Mar 8

Multivariate Regression

6.2.8; 6.2.9; 9.3.2        

 

T Mar 13

No Class [spring break]

 

 

R Mar 15

No Class [spring break]

 

17

T Mar 20

Multivariate Regression

6.2.8; 6.2.9; 9.3.2         

18

R Mar 22

Analysis of Residuals and Autocorrelation

                                   

 

T Mar 27

Review

                                   Prob Set #3 Due

 

R Mar 29

Review

 

19

T Apr 3

Mid-term

 

20

R Apr 5

Predictor Selection; Stepwise Multiple Regression

6.3.3-6.3.4                  

21

T Apr 10

Stopping Rules; Cross-Validation

6.3.5-6.3.6                    

22

R Apr 12

Principal Components Analysis (PCA)

9.3-9.3.5

23

T Apr 17

PCA (continued)

11.1-11.2

24

R Apr 19

PCA (continued)

11.1-11.2

25

T Apr 24

PCA Selection Rules; Preisendorfer Rule N

11.3

26

R Apr 26

Time Series Modeling

8.3-8.3.1   

27

T May 1

Time Series Modeling (continued)

8.3-8.3.1                    

28

R May 3

Time Series Modeling (continued)

8.3.2-8.3.4                    Prob Set #4 Due