Useful tests

---

Friedman rank sum test

 in Basic Stats in R / Useful tests

---

Test for normality – Shapiro-Wilk test

 in Basic Stats in R / Useful tests

---

Test for homogeneity of variances – Levene’s test and the Fligner-Killeen test

 in Basic Stats in R / Useful tests

---

---

Test for sphericity – Mauchly’s test

 in Basic Stats in R / Useful tests

---

Finding outliers

 in Basic Stats in R / Useful tests

---

1. Comparing two variances – Fisher’s F test

 in Basic Stats in R / Two-sample analysis / Useful tests

---

---

---