"some degree of confidence" is a grammatically correct phrase that can be used in written English.
It is commonly used to express a certain level of certainty or assurance about something without specifying the exact amount. Example: "The team had some degree of confidence in their strategy, but they were still nervous about the outcome of the game."
Prediction is required to attain some degree of confidence that design and manufacture decisions will yield desired results.
It is shown that the procedure is able to identify an emerging and/or growing defect, with some degree of confidence.
"They want to have some degree of confidence that the end game is not going to be a breakdown and dismemberment of Iraq," he continued.
"We just need to know who we're stopping, and have some degree of confidence that the information is accurate," Mr. Canterbury said.
With some degree of confidence, I'm working with a reliable spring and then I will get the mass of the elephant.
"Does that tell you that this isn't what happened?" Even if the chain of events that board members have described is confirmed with some degree of confidence, it still will not explain why the disaster was not prevented.
Managers need some degree of self-confidence to be effective.
Hagel referred to American intelligence agencies having "some degree of varying confidence" that the Syrian regime had deployed sarin gas "on a small scale".
In a letter to Congress, the White House said that American intelligence agencies had concluded with "some degree of varying confidence" that the Syrian government had used sarin.
Hours later, Mr. Kerry and Defense Secretary Chuck Hagel said for the first time that the American intelligence community had evidence — "with some degree of varying confidence," Mr. Hagel said — that the Syrian government had used chemical weapons.
The letter, which will be made available to you here shortly, states that the U.S. intelligence community assesses with some degree of varying confidence that the Syrian regime has used chemical weapons on a small scale in Syria, specifically the chemical agent sarin.
