Missing data (NaN, fillna, dropna)

← Courses›Data Science AppliedModule 1 · Python for Data: pandas, numpy›Missing data (NaN, fillna, dropna)quiz6 / 100

Task

📝 **Question:** A column has 5% NaN values. The downstream model can't handle them. What's the safest first move?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

📊quiz

Merging DataFrames

📊quiz

Loading a CSV

📊quiz

Selecting columns and rows

🤖predictFREE

Prerequisites — what you should know before this track

⚡predictFREE

Prerequisites — what you should know before this track

🎯 Quiz

Question

📝 **Question:** A column has 5% NaN values. The downstream model can't handle them. What's the safest first move?

📋 Pick the right answer.

💡 **Hint:** Re-read the theory above if unsure.

Keep going

💬 Discussion