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Statistical Significance

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May 1, 2024 Updated May 11, 2025 22 minute read

Statistical significance is a foundational concept in any field that relies on data to make decisions. At its core, it's a way to determine if an observed result is likely due to a real effect or simply due to chance. Imagine you're testing a new drug; statistical significance helps you assess whether the drug actually works or if the improvements seen in patients are just random fluctuations. While the underlying mathematics can be complex, the core idea is about quantifying certainty in a world full of variability. Understanding this concept can be incredibly empowering, allowing you to critically evaluate claims, design better experiments, and make more informed choices in various aspects of life and work.

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Reading list

We've selected six books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in Statistical Significance.
Provides a comprehensive overview of statistics for the social sciences. It covers topics such as descriptive statistics, inferential statistics, and multivariate analysis. It is an excellent resource for students and researchers who want to learn about the statistical methods used in social science research.
Provides a comprehensive overview of statistics for the social sciences. It covers topics such as descriptive statistics, inferential statistics, and multivariate analysis. It is an excellent resource for students and researchers who want to learn about the statistical methods used in social science research.
Challenges the traditional view of statistical significance and argues that many non-significant results are actually meaningful. Ioannidis provides a framework for evaluating the credibility of research findings and offers guidance on how to design and interpret studies.
Provides a practical guide to using statistics in social research. It covers topics such as data collection, data analysis, and interpretation. It is an excellent resource for students and researchers who want to learn how to use statistics to answer research questions.
Provides a non-technical introduction to statistics. It covers topics such as data collection, data analysis, and interpretation. It is an excellent resource for students and researchers who want to learn about statistics without the math.
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