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Correlation Coefficient
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Which r-value is stronger? r=-0.675 or r=0.676?
r=0.676
Which r-value is stronger? r=-0.98 or r=0.978?
r=-0.98
Which r-value is stronger? r=-0.87 or r=0.78?
r=-0.87
Describe the following r-value using two words. r=0.65
STRONGISH, POSITIVE
Describe the following r-value using two words. r=-0.899
STRONG,NEGATIVE
Describe the following r-value using two words. r=0.92
STRONG, POSITIVE
Describe the following r-value using two words. r=0.002
WEAK,POSITIVE
Describe the following r-value using two words. r=-0.32
WEAK, NEGATIVE
Does the following situation show pos, neg, or no correlation? Time spent watching Tik Tok and amount of screen time.
POSITIVE
Does the following situation show pos, neg, or no correlation? Hot chocolate sales and temperature at ski resort.
NEGATIVE
Does the following situation show pos, neg, or no correlation? Number of shoes and time spent playing video games.
NO CORRELATION
Does the following situation show pos, neg, or no correlation? Number of cars traveling and time spent in traffic.
POSITIVE
Does the following situation show pos, neg, or no correlation? Miles driven and gallons of gas.
NEGATIVE
Choose the most accurate r-value. r=0.8 r=-0.75 r=-0.8 r=0.6
r=0.8
Choose the most accurate r-value. r=0.99 r=-0.75 r=0.45 r=0.01
r=0.01
Choose the most accurate r-value. r=-0.09 r=-0.9 r=-0.5 r=0.3
r=-0.9
Choose the most accurate r-value. r=0.9 r=-0.8 r=0.5 r=0.1
r=0.5
Does the following scatterplot model positive, negative, or no correlation?
NO CORRELATION
Does the following scatterplot model positive, negative, or no correlation?
NEGATIVE
Does the following scatterplot model positive, negative, or no correlation?
POSITIVE
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