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Update 05-document-term-matrices.Rmd (#114)
no need for ungrouping
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Diff for: 05-document-term-matrices.Rmd

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@@ -79,7 +79,6 @@ library(ggplot2)
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ap_sentiments %>%
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count(sentiment, term, wt = count) %>%
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ungroup() %>%
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filter(n >= 200) %>%
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mutate(n = ifelse(sentiment == "negative", -n, n)) %>%
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mutate(term = reorder(term, n)) %>%

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