Biostatistics Study NotesFrom concepts and derivations to interpretation

CHAPTER 08

Nonparametric Analysis

Nonparametric Analysis

LEARNING PATH

Topics in this chapter

Read by topic; each article preserves the complete explanations, formulas, and tables from the original notes.

4 topic articles
  1. 01

    Wilcoxon Tests

    Distinguish the sign test, rank-sum test for independent groups, and signed-rank test for one-sample or paired data.

    33 content blocks
  2. 02

    Mood’s Median Test

    Compare two independent groups by classifying observations above or below the pooled median and using exact or large-sample inference.

    16 content blocks
  3. 03

    Kruskal–Wallis Test

    Compare three or more independent groups with pooled ranks, a chi-square approximation, tie correction, and post hoc procedures.

    19 content blocks
  4. 04

    Appendix: Selecting a Statistical Test

    Choose a statistical method from the outcome type, sample relationship, target hypothesis, and assumptions of the candidate test.

    15 content blocks