The R-factor ratio test in crystallography: an approximation

Pawley, G.S.

doi:10.1107/S0567739470001699

The R-factor ratio test in crystallography: an approximation

The range of validity of an approximation for the F distribution is investigated. The R factor ratio as used by crystallographers is calculated and compared with tabulated values. This is done for the range of degrees of freedom generally encountered in crystallographic problems.

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The R-factor ratio test in crystallography: an approximation

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