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Fig. 3 | BMC Nursing

Fig. 3

From: Construction and application of a nursing human resource allocation model based on the case mix index

Fig. 3

The optimal curvefit between DNW and CMI. Note: DNW, daily nursing hours. CMI, Case Mix Index. The two dashed lines adjacent to the regression curve represent the 95% confidence interval for the regression line; the two dashed lines away from the regression curve represent the 95% prediction interval for the regression curve. Heat map, its background color coding indicates density of data points, suggesting clusters of data observations

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BMC Nursing

ISSN: 1472-6955

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