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Fix a typo. (#667) 

`quadatric` to `quadratic`.
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蒋雨蒙 2018-06-20 17:11:10 +08:00 committed by Hadley Wickham
parent 6edfe2c9ed
commit 03c4cc5e62
1 changed files with 1 additions and 1 deletions
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model-basics.Rmd
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@ -10,7 +10,7 @@ There are two parts to a model:
1. First, you define a __family of models__ that express a precise, but
generic, pattern that you want to capture. For example, the pattern
might be a straight line, or a quadatric curve. You will express
might be a straight line, or a quadratic curve. You will express
the model family as an equation like `y = a_1 * x + a_2` or
`y = a_1 * x ^ a_2`. Here, `x` and `y` are known variables from your
data, and `a_1` and `a_2` are parameters that can vary to capture