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Please enable JavaScript in your browser settings or update your browser.Challenge | Preprocessing Data: Part I
Data Manipulation using pandas
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Data Manipulation using pandas

Data Manipulation using pandas

1. Preprocessing Data: Part I
What is Data Preprocessing?Types consistencyPoor Data PresentationManipulating StringsChallengeReplacing Specific ElementsSimultaneous ReplacementChallenge
2. Preprocessing Data: Part II
Logical InconsistencyRemoving RowsChallengeOutliersChallengeMissing ValuesFilling NA valuesChallenge
3. Grouping Data
What is Grouping Data?Grouping in pandas [1/2]ChallengeGrouping in pandas [2/2]ChallengeGrouping by Several ColumnsChallenge
4. Aggregating and Visualizing Data
Advanced Aggregation [1/2]ChallengeAdvanced Aggregation [2/2]ChallengeHistogramsChallengeBar and Scatter PlotsOther Types of GraphsChallenge 1Challenge 2
5. Joining Data
What is Joining Data?Left JoinRight JoinInner JoinOuter JoinConcatenation

Challenge

Try to apply the aquired knowledge to fix the first problematic column.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

¿Todo estuvo claro?

Sección 1. Capítulo 5
toggle bottom row

Challenge

Try to apply the aquired knowledge to fix the first problematic column.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

¿Todo estuvo claro?

Sección 1. Capítulo 5
toggle bottom row

Challenge

Try to apply the aquired knowledge to fix the first problematic column.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

¿Todo estuvo claro?

Try to apply the aquired knowledge to fix the first problematic column.

Tarea

You are given the Statvillage dataset. You need to convert the 'totinch' column' values to float type by replacing commas by dots. Follow the next steps:

  1. Select the 'totinch' column.
  2. Apply the str accessor to the chosen column.
  3. Replace the , symbols in the column values with the ..
  4. Convert type to float.

Sección 1. Capítulo 5
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