The phrase 'undermine the accuracy' is correct and usable in written English.
You can use it when you want to express that something is causing a decrease in the accuracy of something else. For example, "The errors in the data collection process undermined the accuracy of our results."
Particularly for time-varying behaviors and their time-varying contextual correlates, recall bias can significantly undermine the accuracy of inferences about the patterns of the behavior, its antecedents, and its consequences (Stone et al. 2007).
The Known Unknowns The degree to which voter suppression efforts may undermine the accuracy of opinion polling is unclear.
He added that an innocent deviation of a single slice of pepperoni from the 48 specified for a large pizza would undermine the accuracy of published calorie counts.
The shutdown could have affected the gathering of survey responses that form the basis of the jobless rate, resulting in a smaller sample that might undermine the accuracy of the report.
The discrepancies found between the software data set and the more updated and locally validated CTI data set undermine the accuracy of simulation results hence flawing the energy performance assessment criteria based on those results.
Now that we understand how natural human psychological tendencies can undermine the accuracy of eyewitness evidence, we need to modernize the criminal justice system based on the development of scientific knowledge.
A big question is whether the F.H.A.'s prehistoric technology undermines the accuracy of its data.
But right now we have a problem: Some economists believe economic turbulence has disrupted the calibration of those adjustments, undermining the accuracy of the bureau's estimates.
We carefully reviewed the company's claims; nothing in Theranos's report undermines the accuracy of the articles.
"I adamantly believe there is evidence that some votes in Texas have not been counted because of defective electronic voting machines, undermining the accuracy and fairness of our elections," Texas Democratic Party Chair Boyd Richie said of the 2008 decision at the time.
To avoid undermining the accuracy of the statistical assessment, the predicted GO terms were treated as correct if and only if they were identical to the original annotations of the test set.
