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Introduction to Python for Data Analysis
course content

Course Content

Introduction to Python for Data Analysis

Introduction to Python for Data Analysis

1. Introduction to Python 1/2
First Step in ProgrammingDeal with VariablesPractice Math SkillsChallengeDeal with PercentsHow to Attract One User?ChallengeLearn NumbersBoolean NumbersChallengeWork with StringsGet Familiar with ListsHow to Append New Element?
2. Introduction to Python 2/2
If/ElseChallengeIf/Elif/ElseChallengeFor LoopWhile LoopChallenge
3. Explore Dataset
Data StudyOperations with the FileHow to Explore the DataSorting DataMax, min, mean, medianChallengeGroup DataDive Deeper into Grouping DataGroup Data 2.0Introduction to NumPyPivot TablesRecall Loops.loc FunctionDeal with Several ConditionsChallengeVisualization: First StepsDive Deeper into Visualization
4. Becoming an Analyst
Data StudyExamine DatasetChallengeСAC 1/2CAC 2/2Costly CustomersOrganic TrafficHow Much Do We EarnIs Our Project Profitable? ROI 1/2ROI 2/2Visualize ROI

bookCAC 2/2

CAC formula:

To write numbers in 0.0 format, use the next code round(number, 1).

Task

  1. Create the expenses variable by finding the sum of all cost. values. Use the .sum() function.
  2. Find the number of rows in the df and put this value into the customers_number variable.
  3. Define the CAC variable using the formula.
  4. Print the CAC variable in the 0.00 format.

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Section 4. Chapter 5
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bookCAC 2/2

CAC formula:

To write numbers in 0.0 format, use the next code round(number, 1).

Task

  1. Create the expenses variable by finding the sum of all cost. values. Use the .sum() function.
  2. Find the number of rows in the df and put this value into the customers_number variable.
  3. Define the CAC variable using the formula.
  4. Print the CAC variable in the 0.00 format.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

Section 4. Chapter 5
toggle bottom row

bookCAC 2/2

CAC formula:

To write numbers in 0.0 format, use the next code round(number, 1).

Task

  1. Create the expenses variable by finding the sum of all cost. values. Use the .sum() function.
  2. Find the number of rows in the df and put this value into the customers_number variable.
  3. Define the CAC variable using the formula.
  4. Print the CAC variable in the 0.00 format.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Everything was clear?

How can we improve it?

Thanks for your feedback!

CAC formula:

To write numbers in 0.0 format, use the next code round(number, 1).

Task

  1. Create the expenses variable by finding the sum of all cost. values. Use the .sum() function.
  2. Find the number of rows in the df and put this value into the customers_number variable.
  3. Define the CAC variable using the formula.
  4. Print the CAC variable in the 0.00 format.

Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
Section 4. Chapter 5
Switch to desktopSwitch to desktop for real-world practiceContinue from where you are using one of the options below
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