Essence.Readability.smog_grade
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smog_grade
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Link to this function
smog_grade(doc)
The smog_grade
method calculates the SMOG grade measure of readability that
estimates the years of education needed to understand a piece of writing.
The SMOG grade is commonly used in rating health messages.
Please note that results for documents with less than 30 sentences are statistically invalid[1].