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What are the the symbolsfor: y-hat, p-hat, y-bar

What are the the symbolsfor: y-hat, p-hat, y-bar
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3 votes
What are the the symbolsfor:
y-hat, p-hat, y-bar

User Highwingers
by
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1 Answer

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ŷ “y-hat” = predicted average y value for a given x, found by using the regression equation.
p̂ “p-hat” -----> proportion
I can't type y-bar but its a straight line on the top of letter y.
User Reeza
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