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== Testing if a correlation is zero ==
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A confidence interval for a correlation may be computed using the on-line calculator [http://faculty.vassar.edu/lowry/rho.html given here.]

Testing if a correlation is zero

Howell DC (2002) details the method to test if a correlation zero using Fisher's transformation. This [attachment:corr.xls spreadsheet] performs this calculation returning a z value.

A confidence interval for a correlation may be computed using the on-line calculator [http://faculty.vassar.edu/lowry/rho.html given here.]

Reference:

Howell DC (2002) Statistical methods for psychology. Fifth Edition. Duxbury press:Pacific Grove, CA.

None: FAQ/corrs (last edited 2023-06-06 10:27:15 by PeterWatson)