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CC1/2: Difference between revisions
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<math>\overline{x}_{1} </math> , the average intensity of all observations of this reflection = 669.6999 | <math>\overline{x}_{1} </math> , the average intensity of all observations of this reflection = 669.6999 | ||
<math>\sigma^2_{\epsilon 1} </math>, the unbiased sample variance of the mean of all observations of this unique reflection = | <math>\sigma^2_{\epsilon 1} </math>, the unbiased sample variance of the mean of all observations of this unique reflection = 62544.6597/(n/2) = 20848.2198 | ||
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<math>\overline{x}_{2} </math> , the average intensity of all observations of this reflection = 52.5150 | <math>\overline{x}_{2} </math> , the average intensity of all observations of this reflection = 52.5150 | ||
<math>\sigma^2_{\epsilon 2} </math>, the unbiased sample variance of the mean of all observations of this unique reflection = 363.3267 | <math>\sigma^2_{\epsilon 2} </math>, the unbiased sample variance of the mean of all observations of this unique reflection = 1089.9803/(n/2) = 363.3267 | ||
1089.9803/(n/2) | |||
<math>\sigma^2_{\epsilon} </math> , the average of all the <math>\sigma^2_{\epsilon i} </math> = 10605.7733 | <math>\sigma^2_{\epsilon} </math> , the average of all the <math>\sigma^2_{\epsilon i} </math> = 10605.7733 | ||
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<math>\sigma^2_{y} </math>, the variance of all the averaged intensities = 190458.6533 | <math>\sigma^2_{y} </math>, the variance of all the averaged intensities = 190458.6533 | ||
As a result of these calculations CC<sub>1/2</sub> = | As a result of these calculations CC<sub>1/2</sub> = (190458.6533-(0.5*10605.7733))/(190458.6533+(0.5*10605.7733), which results in 0.9458. | ||
The described calculation is implemented in [[XDSCC12]], and CC<sub>1/2</sub> and [[DeltaCC12|ΔCC<sub>1/2</sub>]] can be calculated for XDS_ASCII.HKL and XSCALE.HKL files. | The described calculation is implemented in [[XDSCC12]], and CC<sub>1/2</sub> and [[DeltaCC12|ΔCC<sub>1/2</sub>]] can be calculated for XDS_ASCII.HKL and XSCALE.HKL files. | ||