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Hypothesis Testing: An Intuitive Guide for Making Data Driven Decisions - Couverture souple

Frost, Jim

 
9781735431154: Hypothesis Testing: An Intuitive Guide for Making Data Driven Decisions
Couverture souple
ISBN 10 : 173543115X ISBN 13 : 9781735431154
Editeur : Statistics By Jim Publishing, 2020

Synopsis

The world produces more data than ever. Are you ready for it?

In today’s data-driven world, you hear about making decisions based on data all the time. Hypothesis testing plays a crucial role in that process, whether you’re in academia, business, or data science. Without hypothesis tests, you risk making bad decisions.

Chances are high you’ll need to understand these tests to analyze your data and evaluate the work of others.

Build the knowledge for effective hypothesis testing! Know when to use each test, how to use them reliably, and how to interpret the results correctly!

  • Understand why you need hypothesis tests and how they work.
  • Effectively use significance levels, p-values, confidence intervals.
  • Select the correct type of test to answer your question.
  • Learn how to test means, medians, variances, proportions, distributions, counts, correlations for continuous and categorical data, and find outliers.
  • One-Way ANOVA, Two-Way ANOVA, and interaction effects.
  • Check assumptions to obtain reliable results.
  • Manage the error rates for false positives and false negatives.
  • Understand sampling distributions, the central limit theorem, and statistical power.
  • Know how t-tests, F-tests, chi-squared, and post hoc tests work.
  • Learn about differences between parametric, nonparametric, and bootstrapping methods.
  • Examples of many hypothesis tests.
  • Access free downloadable datasets so you can try it yourself.

About the Author

Jim Frost has extensive experience using statistical analysis in academic research and consulting projects. He’s been performing statistical analysis on-the-job for over 20 years. For 10 of those years, he was at a statistical software company helping others make the most out of their data. Jim loves sharing the joy of statistics. To help with this process, he has his own website and writes a regular column for the American Society of Quality's Statistics Digest.

Les informations fournies dans la section « Synopsis » peuvent faire référence à une autre édition de ce titre.

À propos de l'auteur

Jim Frost has extensive experience using statistical analysis in academic research and consulting projects. He's been performing statistical analysis on-the-job for over 20 years. For 10 of those years, he was at a statistical software company helping others make the most out of their data. Jim loves sharing the joy of statistics. In addition to writing books, he has his own statistics website and writes a regular column for the American Society of Quality's Statistics Digest. Find him online at statisticsbyjim.com.

Les informations fournies dans la section « A propos du livre » peuvent faire référence à une autre édition de ce titre.

Éditeur
Statistics By Jim Publishing
Date d'édition
2020
Langue
anglais
ISBN 10 
173543115X
ISBN 13 
9781735431154
Reliure
Broché
Nombre de pages
381
Coordonnées du fabricant
Manufactured by Amazon on behalf of the author
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