Loom 1 2 3 4 5 Observation 1 4 3.9 4.1 3.6 3.8 Observation 2 4.1 3.8 4.2 3.8 3.6 Observation 3 4.2 3.9 4.1 4 3.9 Observation 4 4 4 4 3.9 3.8 Observation 5 4.1 4 3.9 3.7 4