The phrase "affected your judgment" is correct and usable in written English.
You can use it when discussing how someone's decision-making ability has been influenced by external factors or experiences.
Example: "The overwhelming evidence presented during the trial may have affected your judgment regarding the defendant's guilt."
Alternatives: "influenced your decision" or "shaped your perspective."
"I accept that on both occasions you were tired and stressed and I accept that this may have affected your judgment.
One of Miller's supervisors, borough attorney Rene Broker, wrote in a memo to Miller following the computer incident, "It has been apparent in the last several months that you are under significant stress and it has affected your judgment as evidenced by your actions on Mar. 12, 2008".
"If you swallow, the caffeine can affect your judgment," said Damian Blackburn, a 'cupper' from the specialist roaster Grumpy Mule, explaining why he never ingests what he tastes.
Noola Griffiths studies the psychology of music, and she's published a cracking paper on how what women wear affects your judgment of their performance.
MR. OLSON: If you have no incentive, if you know that this is going to go into the public domain sooner rather than later, it may affect your judgment with respect to JUSTICE BREYER: In -- I MR. OLSON: It might also affect whether the publisher -- what the publisher pays for your prospective work, Justice Breyer.
Experts with no conflicts are hard to find; some argued that being conflicted does not affect your judgment as to the quality of evidence [7].
You'll be better equipped to make decisions based on a balanced outlook of logic and emotions, when you recognize how your feelings might affect your judgment.
It may be excellent advice to a budding anthropologist to be aware of linguistic diversity, and to be on the lookout for ways in which your language may affect your judgment of other cultures; but such advice does not constitute a hypothesis.
