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Engineering Data Analysis

Civil Engineering

Introduction to Data Analysis

Overview of statistics in engineering, data collection methods, observational studies versus experiments, and sampling techniques.

Descriptive Statistics

Measures of central tendency, dispersion, position, skewness, and kurtosis, including grouped data.

Probability Fundamentals

Basic probability theory, sample spaces, events, counting rules, and probability rules.

Conditional Probability

Understanding how probabilities change when new information is available, including Bayes' Theorem and Independence.

Discrete Probability Distributions

Expected value, Binomial, Poisson, Negative Binomial, Geometric, and Hypergeometric distributions.

Continuous Probability Distributions

Probability density functions, Normal, Uniform, Exponential, Gamma, Weibull, and Lognormal distributions.

Joint Probability Distributions

Joint probability mass/density functions, marginal and conditional distributions, covariance, and correlation.

Sampling Distributions

How sample statistics behave, the Central Limit Theorem, t-distribution, Chi-square, and F-distribution.

Estimation

Point estimation, confidence intervals for means, proportions, and variances, and prediction/tolerance intervals.

Tests of Hypotheses

Null and alternative hypotheses, Type I/II errors, P-values, and tests for means, proportions, variances, and Goodness-of-Fit.

Regression and Correlation

Simple and multiple linear regression, correlation coefficients, least squares method, and residual analysis.

Analysis of Variance

One-way ANOVA, Randomized Complete Block Design (RCBD), and post-hoc tests for comparing multiple means.

Statistical Quality Control

Control charts for variables and attributes, process capability indices, and natural tolerance limits.