Statistics and probability

Significance tests

Hypotheses, P-values, errors and power

Practice

Lessons, in order

  1. 1. Stating hypotheses Statistics (AP-aligned)
  2. 2. The one-proportion z test and P-values Statistics (AP-aligned)
  3. 3. Comparing two groups: two proportions and paired data Algebra II
  4. 4. Conclusions, errors and power Statistics (AP-aligned)
  5. 5. The one-sample t test for a mean Statistics (AP-aligned)
  6. 6. Chi-square tests Statistics (AP-aligned)