- Importing Data 1:29
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- Selecting Data
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- Optional Challenge #1 - Top Referrers
- Manipulation 0:50
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- Optional Challenge #2 - Update Users
- Combining DataFrames 0:55
- Combining DataFrames
- Handling Duplicated and Missing Data
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- Manipulating Text
- Optional Challenge #3 - Verified Email List
- Grouping
- Review Text Manipulation and Grouping 2 questions
- Until Next Time 1:15
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You have completed Review Merging and Handling Missing Data!
Quiz Question 1 of 3
I'm working with an Olympic Dataset I found on Kaggle.
I've loaded two DataFrames, from the CSVs. The first is named summer_games and the second is named countries.
summer_games.head(3)
| Year | City | Sport | Discipline | Athlete | Country | Gender | Event | Medal | |
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1896 | Athens | Aquatics | Swimming | HAJOS, Alfred | HUN | Men | 100M Freestyle | Gold |
| 1 | 1896 | Athens | Aquatics | Swimming | HERSCHMANN, Otto | AUT | Men | 100M Freestyle | Silver |
| 2 | 1896 | Athens | Aquatics | Swimming | DRIVAS, Dimitrios | GRE | Men | 100M Freestyle For Sailors | Bronze |
countries.head(3)
| Country | Code | Population | GDP per Capita | |
|---|---|---|---|---|
| 0 | Afghanistan | AFG | 32526562.0 | 594.323081 |
| 1 | Albania | ALB | 2889167.0 | 3945.217582 |
| 2 | Algeria | ALG | 39666519.0 | 4206.031232 |
Which of the following statements will show me which countries that were not part of the summer games?
Choose the correct answer below: