The term multiple correlation coefficient is identified in base64 scheme by the sequence bXVsdGlwbGUgY29ycmVsYXRpb24gY29lZmZpY2llbnQ=, while the MD5 signature is equal to db15ff5a745c3dbd25759aab3a646207. The ASCII encoding of multiple correlation coefficient in hexadecimal notation is 6d756c7469706c6520636f7272656c6174696f6e20636f656666696369656e74.