IA1 revision marine
Authored by Kate Nunn
Science
11th Grade
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Estimate the correlation coefficient for this scatterplot.
r = 0.56
r = -0.56
r = 0.92
r = -0.92
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
R2 of 0.8 is considered
strong correlation
good correlation
poor correlation
no correlation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify means to
show the trends
Establish or indicate something
key characteristics
how and why
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Describe the correlation in the graph shown.
Strong Negative Linear
Strong Positive Linear
Weak Negative Linear
Weak Positive Linear
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When p <0.05 then
there is no significant difference
there is a significant difference
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
n is the number of a ........
species at site
total of all species at site
n(n-1)
no significant difference.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
N is the number of
N(N-1)
number of each species
individuals at all sites
a description of all the characteristics
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