The phrase "excessive confidence in" is correct and can be used in written English.
It can be used when describing someone's behavior or attitude where they have an unreasonably high level of confidence in something or themselves. Example: "Her excessive confidence in her abilities led her to take on projects beyond her capabilities."
Well, it's not quite what people said about sports cars: for example, I think the people who buy sports cars have excessive confidence in their driving skills.
The second is that of the director's absence — an excessive confidence in the power of fiction's familiar codes of representation to convey a coherent and accurate model of the material world.
After all, wasn't it excessive confidence in complex economic models and sophisticated financial instruments on the part of people well educated in modern economics that helped get us into the current mess?
A sin he shared with his post-war disciples, however, was an excessive confidence in his own knowledge and judgment.That led to one big misinterpretation of his views, which perhaps only experience could have shown to be a mistake.
We have found two fundamental issues in the literature; the first and most important is excessive confidence in historical data and statistical analysis for predicting future price behavior for a changing future in detriment of more structural analysis.
The operation was compromised by poor staff work and excessive confidence in the "invulnerable" Enigma machine.
An interpretable multiple regression model with adjusted RR could not be calculated due to the low number of events, i.e. only 4 re-revisions due to dislocation in 228 cases, resulting in excessive confidence intervals.
On the other hand, when λ = 0.9, representing the excessive confidence of the algorithm in the quality of the work of the scalar and vector magnetometers of the observatory, the decrease in the dispersion of the G function (STD ≈ 0.03 nT, Fig. 2c) is seen.
Kreuger's story is a lesson in the dangers of excessive confidence, and fickle liquidity, that may be as relevant today as they were in the Roaring Twenties.
Some Republicans said the Bush organization's excessive confidence and less than enthusiastic operation in Florida reminded them of how Mr. Bush and his top advisers were brimming with certainty about their prospects on the eve of the New Hampshire primary, in which Senator John McCain upset Mr. Bush.
Scott Reed, who ran Bob Dole's losing presidential campaign four years ago, said he had been struck by excessive confidence within his own party at its convention in Philadelphia.
