Task

R Squared

2 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Correlation (Pearson) x402 REST usage

Pearson correlation coefficient between two equal-length numeric series. Returns r (the correlation, -1 to 1), r² (variance explained), n (sample size). Use this to ask things like: is a stock's daily return correlated w...

agent402.tools Data & Finance 7 calls / 30d checked 2026-10-26

0.001 USDC per call per call

stats-regression x402 REST usage

Ordinary least squares simple linear regression (y = slope*x + intercept) with R-squared.

x402.agentindex.world Other services 3 calls / 30d checked 2026-10-26

0.001 USDC per call per call

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