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JoFrhwld

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191
Grouping functions (tapply, by, aggregate) and the *apply family
stackoverflow.com

133
Statistics Jokes
stats.stackexchange.com

105
Extract a subset of a dataframe based on a condition involving a field
stackoverflow.com

68
Replacing character values with NA in a data frame
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30
create a boxplot in R that labels a box with the sample size (N)
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30
ggplot2: line connecting the means of grouped data
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29
How do linguists place the vowels of a language precisely on the vowel trapezoid?
linguistics.stackexchange.com

26
Easier way to plot the cumulative frequency distribution in ggplot?
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19
How to split a data frame?
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19
sweave and ggplot2: no pdfs generated at all
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18
Please explain “I Am America (And So Can You!)”
english.stackexchange.com

17
Animals’ names change when we eat them: is that universal?
linguistics.stackexchange.com

16
Is it appropriate to use short form of “have” ('ve) when it means possession?
english.stackexchange.com

14
Regression coefficients that flip sign after including other predictors
stats.stackexchange.com

13
Align text inside a plot
stackoverflow.com

12
Are there rules about using “that” to join two clauses?
english.stackexchange.com

12
Restructure Data in R
stackoverflow.com

12
Barplot totals by month with ggplot?
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12
Is there a difference between /d/ and /t̬/?
linguistics.stackexchange.com

11
Can you give me some tips on how to pronounce ejective consonants?
linguistics.stackexchange.com

11
“So long as” vs. “as long as”
english.stackexchange.com

11
Is “denormalized” a word?
english.stackexchange.com

11
Why haven't robust (and resistant) statistics replaced classical techniques?
stats.stackexchange.com

10
ggplot: how to specify vertical order of multiple boxplots?
stackoverflow.com

10
Are double negatives proper English (e.g. “I don't know nothing”)?
english.stackexchange.com

10
Where is standard American English derived from?
english.stackexchange.com

10
What is a West Coast (U.S.) accent?
english.stackexchange.com

10
What evolution framework best describes the change between languages over time?
linguistics.stackexchange.com

10
Is the rate of vocabulary change more or less constant?
linguistics.stackexchange.com

10
What makes a non-native English speaker sound foreign?
linguistics.stackexchange.com

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