Bergmann's rule states that animals that live further from the equator tend to be larger than animals that live closer to the equator. For six species, you locate a population close to the equator and a population far from the equator: mean mass (g) in the mean mass(g) in the difference Species populations close to equator populations close to pole Р. таnic. P. leucop. Р. eva in columns 22.6 34.4 -11.8 12.1 13.4 -1.3 20.8 17.5 3.3 40.1 -8.6 P. crinitus P. polion. P. keeni 31.5 25.6 64.1 -38.5 31.8 39.6 -7.8 d = -10.8 1 = 24.1 s = 54.69 $1 = 7.40 72 = 34.9 s = 333.40 s = 214.24 s,: 82 = 18.26 = 194.04 %3D %3D Sd = 14.64 You want to test the null hypothesis that mean mass is not related to distance to equator. Conduct a hypothesis test without assuming that the data fit a normal (or that you can make them fit a normal). (b) P-value (c) CIRCLE THE CORRECT CONCLUSION: • Data are consistent with null hypothesis. • We should reject the null hypothesis; the data support Bergmann's rule. • We should reject the null hypothesis, but the data don't support Bergmann's rule.
Bergmann's rule states that animals that live further from the equator tend to be larger than animals that live closer to the equator. For six species, you locate a population close to the equator and a population far from the equator: mean mass (g) in the mean mass(g) in the difference Species populations close to equator populations close to pole Р. таnic. P. leucop. Р. eva in columns 22.6 34.4 -11.8 12.1 13.4 -1.3 20.8 17.5 3.3 40.1 -8.6 P. crinitus P. polion. P. keeni 31.5 25.6 64.1 -38.5 31.8 39.6 -7.8 d = -10.8 1 = 24.1 s = 54.69 $1 = 7.40 72 = 34.9 s = 333.40 s = 214.24 s,: 82 = 18.26 = 194.04 %3D %3D Sd = 14.64 You want to test the null hypothesis that mean mass is not related to distance to equator. Conduct a hypothesis test without assuming that the data fit a normal (or that you can make them fit a normal). (b) P-value (c) CIRCLE THE CORRECT CONCLUSION: • Data are consistent with null hypothesis. • We should reject the null hypothesis; the data support Bergmann's rule. • We should reject the null hypothesis, but the data don't support Bergmann's rule.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Transcribed Image Text:Bergmann's rule states that animals that live further from the equator tend
to be larger than animals that live closer to the equator. For six species, you locate a population
close to the equator and a population far from the equator:
mean mass (g) in the
mean mass(g) in the
difference
in columns
Species populations close to equator populations close to pole
22.6
Р. тапic.
34.4
-11.8
Р. leucop.
13.4
-1.3
12.1
Р. eva
20.8
17.5
3.3
P. crinitus
31.5
40.1
-8.6
25.6
64.1
-38.5
P. polion.
Р. keeni
31.8
39.6
-7.8
1 = 24.1
s = 54.69
Y2 = 34.9
s = 333.40
82 = 18.26
d = -10.8
s = 214.24 s = 194.04
S1 = 7.40
Sd = 14.64
distance to equator. Conduct
You want to test the null hypothesis that mean mass is not related
a hypothesis test without assuming that the data fit a normal (or that you can make them fit a
normal).
(b) Р-value
(c) CIRCLE THE CORRECT CONCLUSION:
• Data are consistent with null hypothesis.
• We should reject the null hypothesis; the data support Bergmann's rule.
• We should reject the null hypothesis, but the data don't support Bergmann's rule.
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