Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Sceloporus occidentalis Temps.
(By Month)
JANUARY
X X^2 X X^2
25.6 655.36
32.0 1024.00
33.8 1142.44
N = 3
ΣX = 91.4
ΣX^2 = 2821.8
X̄ = 30.46
(X̄)^2 = 927.81
30.6 936.36
34.4 1183.36
33,0 1089.00
35,2 1239.04
33,8 1142.44
35,2 1239.04
N = 9
Σ X = 293.6
Σ X^2 = 9651.04
X̄ = 32.6
(X̄)^2 = 1062.76
Range = 25.6 - 35.2
S^2 = (9651.04 - 9(1062.76)) / 8 = 86.20 / 8 = 10.77
SE = √(10.77 / 9) = √1.20 = 1.1
2 SE
----
30.4
34.8