A Comparative Study of Organisms Found in Leaf Litter

in Recently Disturbed Plots vs. Old-Growth Forest.

Leaf Litter Organisms Project Home Page

To the Classroom     Rubric    Table 1 - Arthropod Orders    Table 2 - Plot Conditions+Total Morphotypes   

Table 3 - t-test results   Chart 1 - Total Morphotypes    Chart 2 - Mean Morphotypes

Table 3: t-Test: Two-Sample Assuming Equal Variances

t-Test: Two-Sample Assuming Equal Variances

 

Variable 1

Variable 2

Mean

4.5

6.166666

Variance

5.9

8.966666

Observations

6

6

Hypothesized Mean Difference

0

  

df

10

  

P(T<=t) two-tail

0.314591

  

t Critical two-tail

2.228139

Graph 2

plot-m1.jpg (21454 bytes)