Probability & Statistics for Engineers

Data collection, probability, distributions, reliability, inference, experiments, regression and quality control for engineering data.

STAT-235 Year 2 3 credits 12 lessons · 6 h 8 min

Offered by HSM University · Engineering Core

This is the Canadian version of this course. See the American version.

What you'll learn

  • Summarize engineering data with graphs and statistics, identify outliers and judge results against acceptance criteria
  • Apply the rules of probability, conditional probability and Bayes' theorem to reliability, inspection and return-period problems
  • Model counts, lifetimes and measurements with binomial, Poisson, exponential and normal distributions, and combine random variables
  • Construct confidence intervals, choose sample sizes and carry out one-sample, two-sample and paired hypothesis tests
  • Fit and assess linear regression models, and use confidence and prediction intervals for calibration and design
  • Plan data collection with appropriate sampling methods, assess measurement systems, and apply control, randomization, replication and blocking
  • Model component life and extreme events with Weibull, lognormal, gamma and Gumbel distributions, and fit them with probability plots
  • Combine correlated random variables, carry out tolerance stack-up and error propagation, and use the chi-square, t and F distributions
  • Test variances, proportions and categorical counts, and use nonparametric methods and the bootstrap when assumptions fail
  • Analyse designed experiments with ANOVA, multiple comparisons and factorial designs, including interactions
  • Monitor processes with control charts, assess process capability and evaluate acceptance sampling plans
  • Apply statistical reasoning to engineering decisions, reporting uncertainty honestly and reproducibly

Course content

12 lessons · 6 h 8 min total · final exam

  1. 1 Describing data 35 min · quiz
  2. 2 Collecting data: sampling, measurement and experimental design 30 min · quiz
  3. 3 Probability 36 min · quiz
  4. 4 Random variables and distributions 37 min · quiz
  5. 5 Distributions for reliability and extremes 28 min · quiz
  6. 6 Joint variation, error propagation and sampling distributions 28 min · quiz
  7. 7 Confidence intervals and hypothesis tests 35 min · quiz
  8. 8 More inference: variances, proportions, counts and resampling 29 min · quiz
  9. 9 Analysis of variance and design of experiments 26 min · quiz
  10. 10 Linear regression 28 min · quiz
  11. 11 Statistical quality control 30 min · quiz
  12. 12 Case studies and course project 26 min · quiz
  13. E Final exam 20 questions

Requirements

Recommended background. You can start any course at any time.

Description

Data collection, probability, distributions, reliability, inference, experiments, regression and quality control for engineering data.

Part of the Engineering stream, typically taken in year 2.