Skip to main content
Figure 1 | BMC Medical Research Methodology

Figure 1

From: Imputation of a true endpoint from a surrogate: application to a cluster randomized controlled trial with partial information on the true endpoint

Figure 1

Plots of observed versus fitted values for the 50 practices that supplied audited and reported data. The observed values correspond to the audited information recorded, the fitted values correspond to the audited information that is predicted from the reported data via the regression model. Lines with a zero intercept and a gradient of one are plotted to gauge agreement between observed and fitted values.

Back to article page

BMC Medical Research Methodology

ISSN: 1471-2288

Contact us