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The Properties of Time Series: Lecture 4

The Properties of Time Series: Lecture 4

The Properties of Time Series: Lecture 4. Previously introduced AR(1) model X t = φX t-1 + u t (1) (a) White Noise (stationary/no unit root) X t = u t i.e. φ = 0 in AR(1) equation (1) (b) Random Walk (non-stationary/unit root)

By elana
(99 views)

Circuits

Circuits

Circuits. Series Circuits. Big R = Big D V. small R = small D V. Current is the same everywhere. Voltage gets divided up based on the resistance. Parallel Circuits. Current gets divided up amongst the resistors. Voltage stays the same. SERIES. PARALLEL. SERIES.

By nuala
(139 views)

ECIV 301

ECIV 301

ECIV 301. Programming & Graphics Numerical Methods for Engineers Lecture 14 Elimination Methods. Objectives. Introduction to Matrix Algebra Express System of Equations in Matrix Form Introduce Methods for Solving Systems of Equations Advantages and Disadvantages of each Method.

By courtney
(185 views)

Kirchoff’s Laws: Success Criteria

Kirchoff’s Laws: Success Criteria

Kirchoff’s Laws: Success Criteria. I can state Kirchhoff's laws and Ohm's law and use them to explain, in quantitative terms, direct current, potential difference, and resistance in mixed circuit diagrams.

By jolene
(130 views)

Resistance and Ohm’s Law: More Practice

Resistance and Ohm’s Law: More Practice

Resistance and Ohm’s Law: More Practice. Resistance and Ohm’s Law: More Practice. Resistance and Ohm’s Law: More Practice. Resistance and Ohm’s Law: More Practice. Kirchoff’s Laws: Success Criteria.

By oria
(117 views)

Robust Web Extraction: An Approach Based on a Probabilistic Tree –Edit Model

Robust Web Extraction: An Approach Based on a Probabilistic Tree –Edit Model

Robust Web Extraction: An Approach Based on a Probabilistic Tree –Edit Model. Nilesh Dalvi, Philip Bohannon, Fei Sha Presented by Vinay Rambhia. Introduction. Script generated websites have html tree structure Wrappers are used to extract information

By mai
(120 views)

Solving two equations of 1 st degree

Solving two equations of 1 st degree

Solving two equations of 1 st degree. Find the S.S. of the following equations. X + Y = 5 , X – Y = 3. Solution. X + Y = 5 eq (1). +. X – Y = 3 eq (2). . X = 4. 2X = 8. Sub in eq (1).

By britain
(48 views)

Essential Questions

Essential Questions

Essential Questions . Period 4. EQ #1: On page 14, Gale says, “It’s to the Capitol’s advantage to have us divided among ourselves.” What does he mean by this? How is it to the Capital’s advantage?.

By solana
(81 views)

Fast Arithmetics

Fast Arithmetics

Fast Arithmetics. Full Adder. B i. A i. Cin. Cout. S i. Note: MSB is rightmost. Carry Ripple Adder. A 0. B 0. A 1. B 1. A 2. B 2. A 3. B 3. C 0 =0. C 1. C 2. C 3. C 4. S 0. S 1. S 2. S 3. Reduction. Changing the goal to: Calculate the Carry vector

By ashton
(140 views)

Catalyst

Catalyst

Catalyst. Cobalt (II) Chloride Equilibrium. Co(H 2 O) 6 2+ (aq) + 4Cl - (aq) ⇌ CoCl 4 2- (aq) + 6H 2 O(l) (Think-Write): According to LC ’ s Principle, why do you think the color changed? (Pair): Find out what your partner thinks (Share): Share your findings with the class.

By taro
(288 views)

Wed, March 17, 2010

Wed, March 17, 2010

Wed, March 17, 2010. Learning Goal: to calculate Keq Questions over the LeChatelier Wkst Questions over the reading Homework. Happy St. Patty’s Day!. Find a partner and compare answers to the LeChatelier Wkst (with arrows) What questions do you have?.

By asabi
(100 views)

AP Physics Chapter 19 DC Circuits

AP Physics Chapter 19 DC Circuits

AP Physics Chapter 19 DC Circuits. See Circuit symbols chart page 555. 19-1 Resistors in Series and Parallel. Series Circuits Current is constant in a series circuit. Resistors in series are added… R eq =R 1 + R 2 + R 3 V=V 1 + V 2 + V 3 =IR 1 + IR 2 + IR 3 V=IR eq.

By moeshe
(111 views)

What is a Circuit?

What is a Circuit?

What is a Circuit?. Any path which electrons can flow Must have a complete path Circuits can be closed ( allowed to flow) or open (stops the flow) Most circuits have more than one device that receives electrical energy - connected two ways - series or parallel. Electrical Circuits.

By benedict-lowe
(112 views)

A Analytic Pseudo-Spectral Method for 3- and 5-sided Surface Patches

A Analytic Pseudo-Spectral Method for 3- and 5-sided Surface Patches

A Analytic Pseudo-Spectral Method for 3- and 5-sided Surface Patches. M.I.G. BLOOR, M.J.WILSON Department of Applied Mathematics Leeds University. The PDE Method. Parameter space. Physical space. is a partial differential operator (usually elliptic)

By macaulay-whitehead
(125 views)

CS621: Artificial Intelligence

CS621: Artificial Intelligence

CS621: Artificial Intelligence. Pushpak Bhattacharyya CSE Dept., IIT Bombay Lectures 18, 19, 20– A* Monotonicity 2 nd , 6 th and 7 th September, 2010. A* Algorithm – Definition and Properties. s. S. g(n). n. h(n). goal. State space graph G. f(n) = g(n) + h(n)

By jack-park
(121 views)

2.5 静态工作点的选择和稳定

2.5 静态工作点的选择和稳定

2.5 静态工作点的选择和稳定. 2.5.1 静态工作点的选择. 选择静态工作点 Q 应该考虑的几个主要问题. 1. 安全性. Q 应该在安全区,且应该在安全区中的放大区 。. 2. 动态范围. 为了获得尽可能大的动态范围, Q 应该设置在交流负载线的中间。. 3. 电压放大倍数 A u. ·. 由于. ·. | A u | 提高. r be 减小. r be 减小. R i 减小. 当 d β /d i C ≈0时. | I CQ | 增大. 4. 输入电阻 R i. 由于 R i ≈ r be. 当| I CQ | 增大.

By harlan-pruitt
(98 views)

MARKETS

MARKETS

Economics Unit 4, Lesson 1. MARKETS. TO SHIFT OR NOT TO SHIFT. Objectives. Identify the determinant that causes a change in equilibrium price. Construct a market, and graph a change in supply and demand with new equilibrium. What does it take to make a market?. Buyer = demand

By bertha-dunlap
(66 views)

Capacitance IN Series and Parallel

Capacitance IN Series and Parallel

Capacitance IN Series and Parallel. Capacitors are manufactured with certain standard capacitances. Capacitors IN Series and Parallel. Is there a way to obtain specific value of capacitance. Capacitance IN Series. a. + + + +. +Q. V ac =V 1. C 1. - Q. - - - -. V ab =V. c.

By marenda-faunus
(194 views)

{a(k)}

{a(k)}

s(t). r(t). {a(k)}. H tr (f). H ch (f). +. w(t). . r(t). {a(k)}. H (f). +. w(t). r(t). a(k). z(k). H (f). H * (f). +. kT. w(t). . a(k). G(z). z(k). +. n(k) ~N c (0, N 0 g(i-j)). r(t). z(k). u(k). a(k). H (f). H * (f). +. kT. w(t). . z(k). u(k). a(k). G(z).

By fritz-ramsey
(76 views)

Wed, March 17, 2010

Wed, March 17, 2010

Wed, March 17, 2010. Learning Goal: to calculate Keq Questions over the LeChatelier Wkst Questions over the reading Homework. Happy St. Patty’s Day!. Find a partner and compare answers to the LeChatelier Wkst (with arrows) What questions do you have?.

By daria-castaneda
(61 views)

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