Exploring Correlation
Interval and Ratio Variables
Ordinal Variables
Nominal Variables
Determine Sample Size
N
Pearson Coefficient
r:
X Variable
Mean:
SD:
Y Variable
Mean:
SD:
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Results
Determine Sample Size
N
Spearman Coefficient
rho:
Range For X Variable
Range:
Three Points
Four Points
Five Points
Six Points
Seven Points
Eight Points
Nine Points
Range For Y Variable
Range:
Three Points
Four Points
Five Points
Six Points
Seven Points
Eight Points
Nine Points
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Results
Determine Sample Size
N
Phi Coefficient
(for 2 binary variables)
phi:
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Results