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R Academy · Lesson

Hypothesis Testing

Learn to perform t-tests, chi-square tests, and interpret p-values for data-driven decisions.

1

Introduction to Hypothesis Testing

Hypothesis testing is a statistical method to determine whether there is enough evidence to reject a null hypothesis.

Hypothesis Testing — illustration 1

2

Null and Alternative Hypothesis

In hypothesis testing:

  • The null hypothesis (H₀) assumes no effect or difference.
  • The alternative hypothesis (H₁) suggests an effect or difference.

All lessons in this course

  1. Descriptive Statistics
  2. Probability Distributions
  3. Hypothesis Testing
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