Use join_by()
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@ -401,7 +401,7 @@ flights2 |>
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group_by(dest) |>
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summarize(delay = mean(arr_delay), n = n()) |>
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filter(n > 5) |>
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inner_join(airports, by = c("dest" = "faa")) |>
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inner_join(airports, join_by(dest == faa)) |>
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ggplot(aes(x = lon, y = lat)) +
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borders("state") +
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geom_point(aes(size = n, color = delay)) +
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@ -892,9 +892,9 @@ employees |>
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Why are they different?
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```{r}
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x |> full_join(y, by = "key")
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x |> full_join(y, join_by(key == key))
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x |> full_join(y, by = "key", keep = TRUE)
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x |> full_join(y, join_by(key == key), keep = TRUE)
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```
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2. When finding if any party period overlapped with another party period we used `q < q` in the `join_by()`?
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