The term biserial correlation is identified in base64 scheme by the sequence YmlzZXJpYWwgY29ycmVsYXRpb24=, while the MD5 signature is equal to 919250c8c79501701a9d1ffb82700854. The ASCII encoding of biserial correlation in hexadecimal notation is 626973657269616c20636f7272656c6174696f6e.