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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

CAC 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.

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.

Everything was clear?

Section 4. Chapter 5
toggle bottom row

CAC 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.

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.

Everything was clear?

Section 4. Chapter 5
toggle bottom row

CAC 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.

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.

Everything was clear?

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.

Section 4. Chapter 5
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