asen 5070 statistical orbit determination i fall 2012 professor george h. born
DESCRIPTION
ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born Professor Jeffrey S. Parker Lecture 5: Stat OD. Announcements. Homework 2 due Thursday Homework 3 out today Basic dynamical systems relationships Studies of the state transition matrix Linear algebra - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/1.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 1
ASEN 5070Statistical Orbit determination I
Fall 2012
Professor George H. BornProfessor Jeffrey S. Parker
Lecture 5: Stat OD
![Page 2: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/2.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 2
Homework 2 due Thursday
Homework 3 out today◦ Basic dynamical systems relationships◦ Studies of the state transition matrix◦ Linear algebra
I’m unavailable this Wednesday. Use those TAs and email is great of course.
Announcements
![Page 3: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/3.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 3
Quiz Results
![Page 4: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/4.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 4
Quiz Results
![Page 5: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/5.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 5
Quiz Results
![Page 6: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/6.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 6
Quiz Results
~N( 0.0, 1.41 )
![Page 7: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/7.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 7
Quiz Results
![Page 8: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/8.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 8
Quiz Results
~N( 1.0, 0.41 )
![Page 9: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/9.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 9
Quiz Results
![Page 10: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/10.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 10
Quiz Results
![Page 11: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/11.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 11
Some popular questions and answers
Energy with Drag
Homework 2
![Page 12: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/12.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 12
Some popular questions and answers
Computation of Time of Perigee
Homework 2
![Page 13: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/13.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 13
Homework 2: Tp Calculation
![Page 14: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/14.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 14
Homework 2: Tp Calculation
![Page 15: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/15.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 15
Homework 2: Tp Calculation
![Page 16: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/16.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 16
Chapter 4, Problems 1-6
◦ Solving ODEs◦ Linear Algebra◦ Studying the state transition matrix
Homework 3
![Page 17: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/17.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 17
Review of Differential Equations◦ Laplace Transforms
Review of Statistics
Today’s Lecture
![Page 18: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/18.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 18
Stat OD dynamics:
Solve for given A and
Review of Diff EQ
![Page 19: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/19.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 19
Stat OD dynamics:
Solve for given A and
Review of Diff EQ
![Page 20: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/20.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 20
Solve for w/
Review of Diff EQ
![Page 21: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/21.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 21
Solve for w/
Review of Diff EQ
![Page 22: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/22.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 22
Solve the ODE
We can solve this using “traditional” calculus:
Example
Check your answer by plugging it back in
![Page 23: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/23.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 23
Laplace Transforms are useful for analysis of linear time-invariant systems:◦ electrical circuits, ◦ harmonic oscillators, ◦ optical devices, ◦ mechanical systems,◦ even orbit problems.
Transformation from the time domain into the frequency domain.
Inverse Laplace Transform converts the system back.
Laplace Transforms
![Page 24: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/24.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 24
Laplace Transform Tables
![Page 25: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/25.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 25
Solve the ODE
We can solve this using “traditional” calculus:
Example
![Page 26: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/26.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 26
Solve the ODE
Or, we can solve this using Laplace Transforms:
Example
![Page 27: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/27.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 27
Solve the ODE
Applied to Stat OD
![Page 28: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/28.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 28
Solve the ODE
Applied to Stat OD
![Page 29: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/29.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 29
Solve the ODE
Applied to Stat OD
![Page 30: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/30.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 30
Solve the ODE
Applied to Stat OD
![Page 31: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/31.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 31
Solve the ODE
Applied to Stat OD
![Page 32: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/32.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 32
Solve the ODE
Applied to Stat OD
![Page 33: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/33.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 33
Solve the ODE
Applied to Stat OD
![Page 34: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/34.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 34
Questions on Diff EQ?
Quick Break
Review of Statistics to follow
Questions?
![Page 35: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/35.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 35
X is a random variable with a prescribed domain.
x is a realization of that variable.
Example:◦ 0 < X < 1
◦ x1 = 0.232◦ x2 = 0.854◦ x3 = 0.055◦ etc
Review of Statistics
![Page 36: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/36.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Axioms of Probability
2. p(S)=1, S is the certain event
![Page 37: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/37.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Venn Diagram
![Page 38: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/38.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Axioms of Probability
![Page 39: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/39.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
• For the continuous random variable, axioms 1 and 2 become
Probability Density & Distribution Functions
![Page 40: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/40.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
• For the continuous random variable, axioms 1 and 2 become
• The third axiom becomes
• Which for a < b < c
Probability Density & Distribution Functions
![Page 41: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/41.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Probability Density & Distribution Functions
Using axiom 2 as a guide, solve the following for k:
![Page 42: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/42.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Probability Density & Distribution Functions
Using axiom 2 as a guide, solve the following for k:
![Page 43: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/43.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Probability Density & Distribution Functions
![Page 44: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/44.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Example:
• From the definition of the density and distribution functions we have:
• From axioms 1 and 2, we find:
Probability Density & Distribution Functions
![Page 45: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/45.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values
Note that:
![Page 46: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/46.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values
![Page 47: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/47.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values
![Page 48: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/48.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values
![Page 49: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/49.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values
![Page 50: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/50.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
The Gaussian or Normal Density Function
![Page 51: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/51.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
The Gaussian or Normal Density Function
![Page 52: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/52.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Moment Generating Functions
![Page 53: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/53.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Moment Generating Functions
![Page 54: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/54.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Moment Generating Functions
![Page 55: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/55.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Two Random Variables
![Page 56: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/56.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Marginal Distributions
![Page 57: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/57.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Marginal Distributions
![Page 58: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/58.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Independence of Random Variables
![Page 59: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/59.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Conditional Probability
![Page 60: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/60.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values of Bivariate Functions
![Page 61: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/61.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values of Bivariate Functions
![Page 62: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/62.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values of Bivariate Functions
![Page 63: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/63.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values of Bivariate Functions
![Page 64: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/64.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Expected Values of Bivariate Functions
![Page 65: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/65.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
The Variance-Covariance Matrix
![Page 66: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/66.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Properties of the Correlation Coefficient
![Page 67: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/67.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Properties of Covariance and Correlation
![Page 68: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/68.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Properties of Covariance and Correlation
![Page 69: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/69.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Central Limit Theorem
![Page 70: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/70.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 70
Addition of multiple variables taken from any single distribution Gaussian
Example: Uniform [0,1]
Central Limit Theorem
~N( 1.0, 0.41 )~N( 0.5, 0.29 ) ~N( 1.5, 0.50 ) ~N( 2.0, 0.58 )
Sum of 1 var Sum of 2 vars Sum of 3 vars Sum of 4 vars
![Page 71: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/71.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 71
Addition of multiple variables taken from any single distribution Gaussian
Example: Uniform {0,1,2} (Quiz Question #4)
Central Limit Theorem
~N( 2.0, 1.16 )~N( 1.0, 0.82 ) ~N( 3.0, 1.42 ) ~N( 10, 2.58 )
Sum of 1 var Sum of 2 vars Sum of 3 vars Sum of 10 vars
![Page 72: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/72.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 72
Addition of multiple variables taken from any single distribution Gaussian
Example: Skewed distribution
Central Limit Theorem
~N( 0.5, 0.40 )~N( 0.25, 0.28 ) ~N( 0.75, 0.49 ) ~N( 1.0, 0.57 )
Sum of 1 var Sum of 2 vars Sum of 3 vars Sum of 4 vars
![Page 73: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/73.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder
Central limit theorem
![Page 74: ASEN 5070 Statistical Orbit determination I Fall 2012 Professor George H. Born](https://reader036.vdocuments.us/reader036/viewer/2022062410/56816616550346895dd961c8/html5/thumbnails/74.jpg)
CCARColorado Center for
Astrodynamics Research
University of ColoradoBoulder 74
Questions on Statistics?
I’ll go through example problems at the beginning of Thursday’s lecture
Homework 2 due Thursday
Homework 3 out today
Next quiz active tomorrow at 1pm.
Questions