The two words that are grammatically used incorrectly are <u>effect</u> (not affect) and your (not you're).
<h3>What are ungrammatical errors?</h3>
Ungrammatical errors are errors in grammar.
They may occur from faulty, unconventional, or controversial usage of words and expressions in a grammatical situation.
Thus, the sentence can be correctly written as <em>"The psychologist won an award for his paper describing the effect that aging has on your personality."</em>
Learn more about ungrammatical errors at brainly.com/question/19575157
