Course

Exploration et production de données pour les entreprises

University of Illinois at Urbana-Champaign

Explore the world of data exploration and production for informed business decision-making. This comprehensive course equips you with statistical analysis skills, focusing on data summarization, sampling techniques, normal distribution concepts, and statistical analysis using Excel. You will delve into the fundamentals of data representation through graphs, tables, and figures, understand the significance of appropriate sampling, comprehend the versatility of normal distribution, and master the application of statistical methodologies in diverse contexts. The curriculum integrates practical applications with theoretical concepts, enabling you to gain hands-on experience with real-world datasets from various disciplines. Upon completion, you'll be adept at utilizing statistical tools to derive meaningful insights and make informed decisions for business success.

  • Acquire statistical analysis skills for informed decision-making
  • Gain expertise in data summarization, sampling, and normal distribution
  • Utilize Excel for statistical analysis and practical applications
  • Develop the ability to interpret and derive meaningful insights from data
  • Apply statistical methodologies across diverse business contexts

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Exploration et production de données pour les entreprises
Course Modules

This course comprises modules that delve into essential statistical concepts, data summarization, sampling techniques, and statistical analysis using Excel. Gain practical insights and hands-on experience with real-world datasets from various disciplines.

Parcours d’intégration au cours

This module provides an introduction to the course and familiarizes you with essential tools for data analysis using Excel. You'll also participate in a quiz to test your understanding and engage with fellow students through discussion forums.

Module 1 : Introduction et synthèse des données

Dive into the fundamentals of data representation and synthesis. Learn about frequency tables, histograms, bar charts, scatter plots, and gain practical experience with Excel for data visualization. Test your knowledge through quizzes and practice assessments.

Module 2 : Statistiques descriptives et lois de probabilités

Explore descriptive statistics and probability laws, including measures of central tendency, dispersion, percentiles, Z-scores, and the normal distribution. Gain hands-on experience with Excel to calculate statistical parameters and interpret data distributions.

Module 3 : Échantillonnage et théorème de la limite centrale

Delve into the principles of sampling and the central limit theorem. Understand the production of data, sampling functions, and the empirical rule. Engage in practical applications and assessments to reinforce your understanding.

Module 4 : Inférence

Master the concept of inference through the study of confidence intervals for means and proportions, sample size determination, and the impact of confidence levels on estimates. Harness the power of Excel for statistical analysis and practical scenarios.

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