Team 1
0
Team 2
0
Teams
Name
Score
1
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3
4
5
6
7
8
9
10
11
12
13
14
15
16
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×
monster
Reset all scores!
Oops!
×
shark
Other team loses 5 points!
Okay!
×
shark
Other team loses 5 points!
Okay!
×
banana
Go to last place!
Oops!
10
×
Choose the most accurate r-value. r=-0.09 r=-0.9 r=-0.5 r=0.3
r=-0.9
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Check
Okay!
Check
10
×
Describe the following r-value using two words. r=0.65
MODERATE, POSITIVE
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Check
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15
×
Calculate the correlation coefficient.
-0.398
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Check
Okay!
Check
×
banana
Go to last place!
Oops!
×
gift
Win 25 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
baam
Lose 5 points!
Oops!
15
×
Calculate the correlation coefficient.
0.476
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Check
Okay!
Check
10
×
Describe the following r-value using two words. r=-0.32
WEAK, NEGATIVE
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10
×
Describe the following r-value using two words. r=-0.899
STRONG,NEGATIVE
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×
seesaw
Swap points!
Oops!
×
shark
Other team loses 20 points!
Okay!
×
shark
Other team loses 20 points!
Okay!
×
banana
Go to last place!
Oops!
10
×
Describe the following r-value using two words. r=0.002
WEAK,POSITIVE
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Check
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Check
20
×
Which is the best estimate for the correlation coefficient?
-0.6
0.7
0.4
-0.4
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Check
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15
×
Calculate the correlation coefficient.
-0.816
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Check
Okay!
Check
10
×
Which r-value is stronger? r=-0.98 or r=0.978?
r=-0.98
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Check
Okay!
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10
×
Choose the most accurate r-value. r=0.9 r=-0.8 r=0.5 r=0.1
r=0.5
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Check
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Check
5
×
Does the following scatterplot model positive, negative, or no correlation?
NEGATIVE
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Check
5
×
Does the following scatterplot model positive, negative, or no correlation?
POSITIVE
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Check
×
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