Filtering rows

For these exercises, we’ll use a new clean version of the dog breed traits data set.

1. Import data from https://jeffreyrstevens.github.io/dpavir2025/data/dog_breed_traits_clean.csv and assign to traits.

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2. Return dogs only with short coats.

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3. Return a data frame excluding dogs with short coats.

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4. Return dogs with double or silky coats.

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5. Return dogs with double or silky coats and shedding ratings 3 or below.

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6. Return dogs with NA for coat_type.

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7. Return dogs with NA for any column.

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8. Return dogs not missing any data.

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9. Return dogs sorted by breed name.

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10. Return dogs sorted by coat type then coat length then affectionate rating.

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