Clarify question, closes #993
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EDA.Rmd
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@ -423,7 +423,7 @@ In the next section we'll explore some techniques for improving this comparison.
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1. What happens to missing values in a histogram?
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1. What happens to missing values in a histogram?
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What happens to missing values in a bar chart?
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What happens to missing values in a bar chart?
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Why is there a difference?
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Why is there a difference in how missing values are handled in histograms and bar charts?
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2. What does `na.rm = TRUE` do in `mean()` and `sum()`?
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2. What does `na.rm = TRUE` do in `mean()` and `sum()`?
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