hat matrix

Summary

Key Facts

• hat matrix is a type of square matrix^[1].
• hat matrix is a type of symmetric matrix^[2].
• hat matrix is a type of idempotent matrix^[3].
• hat matrix comprises leverage^[4].

Body

Definition and Type

Recorded subclass of include square matrix^[1], symmetric matrix^[2], and idempotent matrix^[3].

Use and Application

hat matrix comprises leverage^[4].