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Michael Brenndoerfer

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Mostly thoughts on data, AI, software engineering—and where they intersect with finance, business, and entrepreneurship.

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Data, Analytics & AIMachine LearningMachine Learning from Scratch

Hypothesis Testing Summary & Practical Guide: Reporting, Test Selection & scipy.stats

Practical reporting guidelines, summary of key concepts, test selection parameters table, multiple comparison corrections table, and scipy.stats functions reference. Complete reference guide for hypothesis testing.

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Hypothesis Testing Summary & Practical Guide: Reporting, Test Selection & scipy.stats

Multiple Comparisons: FWER, FDR, Bonferroni, Holm & Benjamini-Hochberg

Effect Sizes and Statistical Significance: Cohen's d & Practical Significance

Sample Size, Minimum Detectable Effect & Power: Power Analysis & MDE Calculation

Type I and Type II Errors: False Positives, False Negatives & Statistical Power

ANOVA (Analysis of Variance): One-Way ANOVA, Post-Hoc Tests & Assumptions

The F-Test and F-Distribution: Comparing Variances, Regression & Nested Models

The T-Test: One-Sample, Two-Sample (Pooled & Welch), Paired Tests & Decision Framework

Confidence Intervals and Test Assumptions

The Z-Test: One-Sample, Two-Sample & Proportion Tests Complete Guide

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Stay updated

Latest

Hypothesis Testing Summary & Practical Guide: Reporting, Test Selection & scipy.stats

Multiple Comparisons: FWER, FDR, Bonferroni, Holm & Benjamini-Hochberg

Effect Sizes and Statistical Significance: Cohen's d & Practical Significance

Sample Size, Minimum Detectable Effect & Power: Power Analysis & MDE Calculation

Type I and Type II Errors: False Positives, False Negatives & Statistical Power

ANOVA (Analysis of Variance): One-Way ANOVA, Post-Hoc Tests & Assumptions

The F-Test and F-Distribution: Comparing Variances, Regression & Nested Models

The T-Test: One-Sample, Two-Sample (Pooled & Welch), Paired Tests & Decision Framework

Confidence Intervals and Test Assumptions

The Z-Test: One-Sample, Two-Sample & Proportion Tests Complete Guide

Explore by Topic

Stay updated