statistics
DESCRIPTION
Statistics. By Adlyn Hernandez Research in Ecology. Shark Data. Turtle Data. Bottle Caps. Sea Cigars. Did the C oral Survive?. Pro bability is a way to measure the chances that something will occur in relation to the possible alternatives. Factors Water Temperature Depth of water - PowerPoint PPT PresentationTRANSCRIPT
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STATISTICS
By Adlyn Hernandez
Research in Ecology
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SHARK DATA
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TURTLE DATA
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BOTTLE CAPS
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SEA CIGARS
Size Class Frequently"1-5" 0"6-10" 2"11-15" 4"16-20" 8"21-25" 8"26-30" 2"31-35" 0
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DID THE CORAL SURVIVE?
Theoreticalobserved
0.220.75
Probability is a way to measure the chances that something will occur in relation to the possible alternatives. Factors- Water Temperature- Depth of water- Wave Action
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VARIANCE:6.77.37.57.59.8
11.212.513.1
179.4
10.77556
Variation- the average of the square differences from the mean.
Variance=σ2= Σ(x-x)2
N-1
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STANDARD DEVIATION:6.77.37.57.59.8
11.212.513.1
179.4
10.77556
Standard Deviation-Symbolizedσ,Describes how spread out your data are.
σ=
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SEA CIGAR DISTRIBUTION IN S IZE
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SEA C IGAR THEORET ICAL D ISTR IBUT ION
A Theoretical Distribution Curve- is a theoretical or ideal picture of a distribution based upon random sampling.
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T-TEST
Control Treatment
1414
1313
1315
1315
1315
131414141515
Total: 0.0005451
The table of critical value of 14 degrees of fredom and at 2- tailed 0.05 which is 2.145 and 3.75 is greater than that.
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COLLAGE