Dr. Murai Éva szerk.: Parasitologia Hungarica 22. (Budapest, 1989)

Diagram 1. Number of face flies counted on cattle (total fly numbers in 83 counts) Count Midpoint 4 4 6 6 10 B 11 1 0 1 3 12 1 3 1 4 2 16 e IK 5 20 3 2 2 1 2 4 1 26 4 28 2 30 1 32 0 3 4 2 36 .1 + I + 1. 4 8 12 Histogram Frequency 20 (mean 13.590; std err. 0.793; median 12.0: mode 13.0; s

td dev. 7.225: variance 52.196; kurtosis 0.824; S E kurt. 0.523; skewness 1.049; S E skew. 0.264; range 34.0: minimum 3.0; maximum 36.0; sum 11?«.0) Diagram 2. Number of face flies on eyes '83 counts^ Count 5 16 I H 22 12 9 (J 1 Value 0 1 2 3 4 5 6 7 I I 5 10 15 Histogram Frequency (mean?.

627: std err. 0.162; median 3.0; mode 3.0; std dev. 1 .479; variance 2.188; kurtosis 0.243; S E kurt. 0.523: skewness 0.279; S E skew. ().2(i4; range 7.0: minimum 0.0: maximum 7.0; sum 218.0)