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Civil Engineering Appendix B Homework From the table above, it is clear that as the terms
B-1 Appendix B Taylor Series Expansion Appendix B Taylor Series Expansion ……………………………………………………………………………….……1 Problem B-1. cos( ) !! …….xxx 124 24 For h = 0.1 x = x0 + h = 0 + 0.1 = 0.1 The following table […]
Civil Engineering Chapter 1 Homework Sampling Assessment Structural Strength Made Analyzing
1-1 CHAPTER 1. INTRODUCTION CHAPTER 1. INTRODUCTION ………………………………………………………………………………………….1 1.2 to 1.5. Ignorance and Uncertainty …………………………………………………………………………….…..1 1.6. Introduction to Simulation ………………………………………………………………………………….……….3 The following table provides a summary of the problems with their appropriate sections: Section Problems 1.2 to 1.5. Ignorance and […]
Civil Engineering Chapter 10 Homework All factors are not considered; the different brands
10-1 CHAPTER 10. ANALYSIS OF VARIANCE CHAPTER 10. ANALYSIS OF VARIANCE …………………………………………………………………………1 10.1. Introduction ……………………………………………………………………………………………..……………..1 10.2. General Procedure ……………………………………………………………………………………………………1 10.3. Multiple Comparisons in the ANOVA Test …………………………………………………………………4 The following table provides a summary of the problems with their appropriate sections: […]
Civil Engineering Chapter 11 Homework Identify the theorem that describes the test
11-1 CHAPTER 11. CONFIDENCE INTERVALS AND SAMPLE SIZE DETERMINATION CHAPTER 11. CONFIDENCE INTERVALS AND SAMPLE SIZE DETERMINATION ………….1 11.1. Introduction ……………………………………………………………………………………………..……………..1 11.2. General Procedure ……………………………………………………………………………………………………1 The following table provides a summary of the problems with their appropriate sections: Section Problems […]
Civil Engineering Chapter 12 Homework The correlation coefficient would reflect the statistical
CHAPTER 12. REGRESSION ANALYSIS Chapter 12. Regression Analysis ………………………….……………………………………………………………….1 12.1. Introduction ……………………………………………………………………………………………..……………..1 12.2. Correlation Analysis …………………………………………………………………………………………………1 12.3. Introduction to Regression ………………………………………………………………………………………17 12.4. Principle of Least Squares ……………………………………………………………………………………….19 12.5. Reliability of the Regression Equation ………………………………………………………………………23 12.6. Reliability of Point Estimates of […]
Civil Engineering Chapter 12 Homework One point that is an outlier can significantly change
12-20 a. Y=0.08046+0.97126X 6 8 10 Y Observed data Regression line b. Y=1.39080+0.07471X 0 2 4 6 0246810 X Y Regression line 8 10 Observed data General observations: xOne point that is an outlier can significantly change the model and […]
Civil Engineering Chapter 13 Homework Basically, anything that will block the flow of
13-1 CHAPTER 13. MULTIPLE AND NONLINEAR REGRESSION ANALYSIS Chapter 13. Multiple and Nonlinear Regression Analysis ………………………………………………………..1 13.1. Introduction …………………………………………………………………………………………………………….1 13.2. Correlation Analysis …………………………………………………………………………………………………1 13.3. Multiple Regression Analysis…………………………………………………………………………………….3 13.4 and 13.5. Regression Analysis of Polynomial and Power Models ………………………………….15 The following […]
Civil Engineering Chapter 13 Homework For the quadratic model, the following table will be used:
13-17 Slope 0.686053651 8 10 12 Y Predicted Y For the quadratic model, the following table will be used: X1 = X X2 = X2Y 0.8 0.64 2.8 1.6 2.56 4.9 3.1 9.61 6.5 4.4 19.36 8.1 6.3 39.69 8.8 […]
Civil Engineering Chapter 14 Homework Advanced Second-moment Reliability Analysis
14-1 CHAPTER 14. RELIABILITY ANALYSIS OF COMPONENTS CHAPTER 14. RELIABILITY ANALYSIS OF COMPONENTS ……………………………………………1 14.1. Introduction …………………………………………………………………………………………………………….1 14.2. Time to Failure ………………………………………………………………………………………………………..1 14.3. Reliability of Components …………………………………………………………………………………………1 14.4. to 14.6. Reliability Assessments Methods (FORM, ASM, and Simulation) ……………………..1 14.7. Reliability-Based […]
Civil Engineering Chapter 14 Homework Lognormal Distribution 1fxx Cumulative New Design
14-21 Iteration Random variable Mean for equivalent normal Standard deviation for equivalent normal Partial derivative Directional cosine New design point H 3.84051404 0.453491803 -0.076865 -0.6837712 3.035248 Lognormal Distribution, fx Lognormal Cumulative, Fx )-1(Fx(x*)) Px N Vx N 0.18211672 0.037890514 -1.775707 […]
Civil Engineering Chapter 14 Homework The Results For Different Numbers Cycles Are
14-33 T=9 H=? L=1 Random variable Mean Value Mean for equivalent Normal Standard Deviation Standard Deviation of Equivalent Normal Coefficient of Variation Py H 3.15 3.08685171 0.4725 0.4698741 0.15 1.136277 L 1 0.80077681 0.1 0.0997513 0.1 -0.004975 T 9 Vy […]
Civil Engineering Chapter 15 Homework The minimal cut set is given by
15-1 CHAPTER 15. RELIABILITY AND RISK ANALYSIS OF SYSTEMS CHAPTER 15. RELIABILITY AND RISK ANALYSIS OF SYSTEMS ……….………………………….1 15.1. Reliability of Systems……………………………………………………………………………………..………..1 15.2. and 15.3 Risk Analysis and Risk-Based Decision Analysis …………………………………………..5 The following table provides a summary of the […]
Civil Engineering Chapter 16 Homework The likelihood function for the rate
16-1 CHAPTER 16. BAYESIAN METHODS CHAPTER 16. BAYESIAN METHODS …………………………….…………………………………………………1 16.1. Introduction ……………………………………………………………………………………………..……………..1 16.2. Bayesian Probabilities …………………………………………………………………………………….………..1 16.3. Bayesian Estimation of Parameters …………………………………………………………………………….8 16.4. Bayesian Statistics ……………………………………………………………………………………….…………..8 The following table provides a summary of the problems with their appropriate sections: […]
Civil Engineering Chapter 2 Homework In the first interval, the measured frequencies are
2-17 6 100-125 7 125-150 8 150-175 9 175-200 10 200-225 Problem 2-25. The data vary. In the first interval, the measured frequencies are more numerous than the simulated data; but in the later intervals, the simulated data have generally […]
Civil Engineering Chapter 2 Homework Through These Pie Charts One Can Clearly
2-1 CHAPTER 2. DATA DESCRIPTION AND TREATMENT CHAPTER 2. DATA DESCRIPTION AND TREATMENT ……………………………………………………1 2.2. Classification of Data …………………………………………………………………………………………………1 2.3. Graphical Description of Data ……………………………………………………………………………….…….2 2.4. Histograms and Frequency Diagrams …………………………………………………………………………15 2.6. Descriptive Measures ……………………………………………………………………………………….………24 The following table provides a […]
Civil Engineering Chapter 3 Homework Random Variables and Their Probability
3-1 CHAPTER 3. FUNDAMENTALS OF PROBABILITY CHAPTER 3. FUNDAMENTALS OF PROBABILITY ………………………………………………………….1 3.1. Introduction ……………………………………………………………………………………………….……………..1 3.2. Sample Space, Sets, and Events ……………………………………………………………………………….….1 3.3. Mathematics of Probability …………………………………………………………………………………..…….6 3.4./3.5. Random Variables and Their Probability Distributions/Moments …………………………….12 3.7. Simulation and Probability Distributions […]
Civil Engineering Chapter 3 Homework Solve the equations for a and b
0 0.2 0.4 0123 x function value FX(x) 0.6 0.8 1 fX(x) Problem 3-41. To be legitimate pdf, (ܲሺെ൏ܺ൏ሻൌ݂௫ሺݔሻ݀ݔൌͳ ା ି ͳൌනʹ݁ି௫݀ݔൌ ା ʹන݁ି௫݀ݔ ା න݁ ି௫݀ݔൌ ା ͲǤͷൌቈ݁ି௫ െ݇ ȁ െͲǤͷ݇ൌ݁ିെ݁ൌͲെͳ ൌ Density function: ݂௫ሺݔሻൌ൜ʹ݁ିଶ௫ǡͲݔ Ͳǡݐ݄݁ݎݓ݅ݏ݁ Cumulative […]
Civil Engineering Chapter 4 Homework Mean and Standard Deviation of number of flawless pieces?
4-1 CHAPTER 4. PROBABILITY DISTRIBUTIONS FOR DISCRETE RANDOM VARIABLES CHAPTER 4. PROBABILITY DISTRIBUTIONS FOR DISCRETE RANDOM VARIABLES ….1 4.1. Introduction ………………………………………………………………………………………………………………1 4.2. to 4.7. All Distributions ………………………………………………………………………………………………1 4.9. Simulation and Probability Distributions …………………………………………………………………….14 The following table provides a summary of […]
Civil Engineering Chapter 5 Homework Simulation and Probability Distributions
5-1 CHAPTER 5. PROBABILITY DISTRIBUTIONS FOR CONTINUOUS RANDOM VARIABLES CHAPTER 5. PROBABILITY DISTRIBUTIONS FOR CONTINUOUS RANDOM VARIABLES …………………………………………………………………………………………………………………….. 1 5.1. Introduction ………………………………………………………………………………………………………………1 5.2. Uniform Distributions ………………………………………………………………………………………………..1 5.3. Normal Distributions ………………………………………………………………………………………………….2 5.4. Lognormal Distributions ……………………………………………………………………………………..……..4 The following table provides a summary […]
Civil Engineering Chapter 6 Homework Multiple Random Variables Multiple Random
6-1 CHAPTER 6. MULTIPLE RANDOM VARIABLES CHAPTER 6. MULTIPLE RANDOM VARIABLES ……………………………………………………………..1 6.1. Introduction ………………………………………………………………………………………………………………1 6.2. Joint Random Variables and Their Probability Distributions …………………………………………..1 6.3. Functions of Random Variables …………………………………………………………………………………..8 6.5. Multivariable Simulation …………………………………………………………………………………………..14 The following table provides a summary […]
Civil Engineering Chapter 7 Homework Generation of Selected Discrete Random Variables
7-1 CHAPTER 7. SIMULATION CHAPTER 7. SIMULATION …………………………………..………………………………………………………….1 7.1. Introduction ………………………………………………………………………………………………………………1 7.2. Monte Carlo Simulation ……………………………..………………………………………………………………1 7.3. Random Numbers ………………………………………………………………………………………………………1 7.4. Generation of Random Variables …………………………………………………………………………………4 7.5. Generation of Selected Discrete Random Variables ……………………………………………………….5 7.6. Generation of Selected Continuous Random […]
Civil Engineering Chapter 8 Homework Thus, the model consistently over predicts
CHAPTER 8. FUNDAMENTALS OF STATISTICAL ANALYSIS CHAPTER 8. FUNDAMENTALS OF STATISTICAL ANALYSIS ………………………………………..1 8.1. Introduction ………………………………………………………………………………………………………………1 8.2. Estimation of Parameters …………………………………………………………………………………………….1 8.3. Method of Moments Estimation ………………………..…………………………………………………………3 8.4. Maximum Likelihood Estimation ……………………….……………………………………………………….8 8.5. Sampling Distributions ……………………………………………………………………………………..………..8 The following table provides […]
Civil Engineering Chapter 9 Homework Therefore, the yields are not significantly different
9.4. Hypothesis Tests of Variances Problem 9-39. X: n = 9; Y: n = 6 82.4%)5( 810.4 )030332.0( )06652.0( : 2 2 2 2 22 z atF S S F H critical y x yxA VV Therefore, the yields are […]
Civil Engineering Chapter 9 Homework Type I error is defined by rejecting Ho when in
9-1 CHAPTER 9. HYPOTHESIS TESTING CHAPTER 9. HYPOTHESIS TESTING ……………………………………………………………………………….1 9.1. Introduction ………………………………………………………………………………………………………………1 9.2. General Procedure ……………………………………………………………………………………………………..1 9.3. Hypothesis Tests of Means ………………………………………………………………………………………….3 The following table provides a summary of the problems with their appropriate sections: Section Problems 9.1 9.2 […]