// multi-utility computation suite · offline · instant · precise
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│ computation suite │
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math.stats-correlation Calculator
Calculates the Pearson correlation coefficient (r) between two variables and interprets the strength of linear association. r = 1 is perfect positive linear correlation; r = −1 is perfect negative; r = 0 indicates no linear relationship (but non-linear relationships may still exist).
Inputs
N
Reference formula or conversion factor shown for context.
Sumxy
Reference formula or conversion factor shown for context.
Sumx
Reference formula or conversion factor shown for context.
Sumy
Reference formula or conversion factor shown for context.
Sumx2
Reference formula or conversion factor shown for context.
Sumy2
Reference formula or conversion factor shown for context.
Results
Pearson r
Sample size or count used in the calculation.
R\u00b2
Reference formula or conversion factor shown for context.
strength
Sample size or count used in the calculation.
R²
Reference formula or conversion factor shown for context.