pablo diaz 6/13/13 research in ecology program
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Statistics Pablo Diaz
6/13/13 Research in Ecology Program
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Male Female920930940950960970980990
1000
Mean Sharp Nose Shark Length
Gender Of Shark
Leng
th in
mill
imet
ers
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Blue Yellow Green Red Orange0
5
10
15
20
25
30
Percent Survival Of Sea Turtle Babies at Beach Site:B
Survived#Hatchling
Player Color of Sea Turtle
Number of Sea Turtles
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Red14% Orange
5%
Yellow12%
Blue14%
Green12%Black
10%
White22%
Clear10%
Percentage of Bottle Caps by Color
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"1-5" "6-10" "11-15" "16-20" "21-25" "26-30"0
1
2
3
4
5
6
7
Frequency Distribution of Sea Cigars by Size
Size Intervals (Cm)
Frequency
Frequency Distribution Of Sea Cigars Size Class
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Theoretical
Observed
0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4 0.45
Chances Of Survival Rate Of Coral
Probability
Type of Coral
Probability :The relative frequency with which an event occurs or is likely to occur.
The factors that affected the coral were the water temp. ,the depth of water and how rough were the waves.
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Variance
6.7
7.3
7.5
7.5
9.4
9.8
11.2
12.5
13.1
17
10.77556 Variance
3.282614 Standard Deviation
Variance: Also called mean square deviation. Statistics the square of the standard deviation.
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Mangrove Size Distribution by LengthSize Frequency
6 0.38 0.8
10 1.512 2.214 2.516 2.218 1.520 0.822 0.3
1 4 7 10 13 16 19 2201234
Length of Sea Cigars
Size in Cm.
Frequency
4 6 8 10 12 14 16 18 20 22 240
0.5
1
1.5
2
2.5
3
Sample Distribution of 25 Sea Cigar Lengths
Length of Sea Cigar (in cm.)
Freq
uenc
y
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Control Treatment
14 14
13 13
13 15
13 15
13 15
13 14
14
15
15
14
0.000545
T- Test for the Caterpillars