STATISTICS

By Adlyn Hernandez

Research in Ecology

SHARK DATA

TURTLE DATA

BOTTLE CAPS

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

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

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

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=

SEA CIGAR DISTRIBUTION IN S IZE

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.

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.

COLLAGE