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)
FEBRUARY
x x² x x² x x² x x² x x² x x²
31.8 1011.24
35.4 1253.16
35.2 1239.04
33.0 1089.00
N = 4
ΣX = 135.4
ΣX² = 4592.44
X̄ = 33.85
(X̄)² = 1145.82
34.8 1211.04
36.8 1354.24
35.8 1281.64
35.5 1260.25
35.0 1225.00
35.0 1225.00
35.8 1281.64
35.0 1225.00
32.0 1024.00
35.8 1281.64
N = 14
ΣX = 486.9
ΣX² = 17051.89
X̄ = 34.8
(X̄)² = 1211.04
Range = 31.8 - 36.8
s² = (17051.89 - 14(1211.04)) / 13 = 97.33 / 13 = 7.48
SE = √(7.48 / 14) = √0.53 = 0.73
2SE
33.3
36.3