The phrase "my estimation of" is correct and can be used in written English.
It is commonly used to introduce one's personal opinion or judgment of something. Example: "My estimation of the situation is that we should proceed with caution." In this sentence, the speaker is expressing their own assessment or judgement of the situation. Another example: "His estimation of her abilities was proven wrong when she exceeded all expectations." In this sentence, the word "estimation" is used to convey the speaker's perception or belief about the person's abilities.
12 Note that in my estimation of the educational production function, I estimate the family-year effect as a fixed effect.
He and his parents are pretty proud, justly in my estimation, of this achievement.
We are not blinking!" "I'm not sure my estimation of George W. Bush is quite low enough to believe this really happened," Matthew Yglesias comments, over at the Atlantic.
I had hoped so, but my estimation of what my spouse and I might spend – and, crucially, what we might lose – having a child ended up being more than those estimates.
For every one in an infinite number of monkeys who would write Hamlet, given a typewriter, there are infinite others bashing out abstruse gags like this, and the fact that any of the players could concentrate in the second half has sent my estimation of their mental strength several notches up.
Though some films of Nikolais's work remind me why I didn't rate him high in the 1970s, "Nik and Murray" makes me start to raise my estimation of him; he speaks with an intelligent sense of the era in which he made a new kind of multimedia dance theater.
My estimations of briquette amounts and all that are designed to produce certain temperatures on MY grill, so adjust accordingly.
"The Russian government has been accessing the majority of our government systems in my estimation for most of the last two decades," he said.
Being allowed to affect this style of polite impertinence is, in my estimation, one of the great privileges of advanced age, and Whitlock seems to relish his role as the tweedy emissary from a kinder, simpler time.
Dearborn's exploration into Hemingway's artistry, his relationships, and his mental and emotional decline, was in my estimation, one of the richest portraits of the winner of the 1953 Pulitzer Prize for Fiction and the Nobel Prize in Literature in 1954 to date.
But even in that case, the cost was modest: two days of unnecessary narcotics for the patient and a survivable blow to my own estimation of my clinical acumen.
