The web browser you are using is out of date, please upgrade.

  • Skip to content
  • Select language
  • Skip to search

OpenClassrooms becomes an accredited US university.

Discover what this means for you
OpenClassrooms.comOpenClassrooms.com
Our training programs
Online and at your own pace.
Compare our training programs
Learn a profession
Degree programs
Acquire in-demand skills with real-world projects and one-to-one mentoring.
Discover a topic
Free-access courses
Broaden your knowledge with 500+ regularly updated courses
For employers
Train and recruit talents through an all-in-one space.
Discover our solution
Upskilling & reskilling
Enhance your knowledge
with a library of 500+ self-guided courses - SPARK
Promote hard and soft skills
with mentor-led intensive programs - BOOST
Support career progression
with mentor-led training programs - PIVOT
Perform an Initial Data Analysis

Table of contents

  • Part 1

    Cleanse Your Data Set

    • 1

      Get the Most Out of This Course

    • 2

      Identify Different Types of Errors

    • 3

      Deal with Missing Attributes, Outliers, and Duplicates

    • 4

      Cleanse Your Dataset using Python

    • Quiz: Check Your Knowledge About Cleansing a Dataset

  • Part 2

    Represent the Different Types of Variables

    • 1

      Adopt the Basic Terminology Used in Statistics

    • 2

      Discover the Four Variable Types

    • 3

      Represent the Empirical Distribution of a Variable

    • 4

      Represent Variables in the Form of a Table

    • Quiz: Check Your Knowledge About Representing Variables

  • Part 3

    Perform Univariate Analyses

    • 1

      Understand the Purpose of Univariate Analysis

    • 2

      Calculate Measures of Central Tendency

    • 3

      Calculate the Value Spread in your Data

    • 4

      Calculate Measures of Shape

    • 5

      Explore Measures of Concentration

    • Quiz: Check your Knowledge About Performing a Univariate Analysis

  • Part 4

    Perform Bivariate Analyses

    • 1

      Understand the Purpose of Bivariate Analysis

    • 2

      Find Correlations in your Data

    • 3

      Analyze Correlations between Two Quantitative Variables

    • 4

      Analyze Two Quantitative Variables using Linear Regression

    • 5

      Analyze One Quantitative and One Qualitative Variable using ANOVA

    • 6

      Analyze Two Qualitative Variables using the Chi- Square Test

    • 7

      Get Some Practice Performing Bivariate Analyses

Check your Knowledge About Performing a Univariate Analysis

Test your knowledge!

Create an account for free or log in to take this course and complete this quiz.
Create an accountLog in

Question 1

Question 2