Statology

Statology

Statistics Made Easy

Skip to content
Menu
  • About
  • Course
  • Basic Stats
  • Machine Learning
  • Software Tutorials
    • Excel
    • Google Sheets
    • MongoDB
    • Python
    • R
    • SAS
    • SPSS
    • Stata
    • TI-84
  • Tools
    • Calculators
    • Critical Value Tables
    • Glossary

Category: Uncategorized

Uncategorized

How to Create a Nested DataFrame in Pandas (With Example)

Posted on February 3, 2023 by Zach

You can use the following syntax to nest multiple pandas DataFrames within another DataFrame: df_all = pd.DataFrame({‘idx’:[1,2,3], ‘dfs’:[df1, df2, df3]}) This particular example nests three…

Uncategorized

Pandas: How to Drop Duplicates and Keep Latest

Posted on February 3, 2023 by Zach

You can use the following basic syntax to drop duplicates from a pandas DataFrame but keep the row with the latest timestamp: df = df.sort_values(‘time’).drop_duplicates([‘item’],…

Uncategorized

How to Add Line to Scatter Plot in Seaborn

Posted on February 2, 2023 by Zach

You can use the following methods to add a line to a scatter plot in seaborn: Method 1: Add Horizontal Line #add horizontal line at…

Uncategorized

How to Add Text to Subplots in Matplotlib

Posted on February 2, 2023 by Zach

You can use the following syntax to add text to specific subplots in Matplotlib: import matplotlib.pyplot as plt #define subplot layout fig, ax = plt.subplots(2,…

Uncategorized

How to Add Vertical Line at Specific Date in Matplotlib

Posted on February 2, 2023 by Zach

You can use the axvline() function to along with the datetime() function to add a vertical line at a specific date in Matplotlib: import datetime…

Uncategorized

How to Get Axis Limits in Matplotlib (With Example)

Posted on February 2, 2023 by Zach

You can use the following syntax to get the axis limits for both the x-axis and y-axis of a plot in Matplotlib: import matplotlib.pyplot as…

Uncategorized

How to Use ggplot Styles in Matplotlib Plots

Posted on February 2, 2023 by Zach

One of the most popular data visualization packages in the R programming language is ggplot2. To apply ggplot2 styling to a plot created in Matplotlib,…

Uncategorized

How to Create a Distribution Plot in Matplotlib

Posted on February 2, 2023 by Zach

There are two common ways to create a distribution plot in Python: Method 1: Create Histogram Using Matplotlib import matplotlib.pyplot as plt plt.hist(data, color=’lightgreen’, ec=’black’,…

Uncategorized

How to Adjust Width of Bars in Matplotlib

Posted on February 2, 2023 by Zach

You can use the width argument to adjust the width of bars in a bar plot created by Matplotlib: import matplotlib.pyplot as plt plt.bar(x=df.category, height=df.amount,…

Uncategorized

How to Plot Mean Line by Group in ggplot2

Posted on February 1, 2023 by Zach

You can use the following basic syntax to plot a mean line by group in ggplot2: #calculate mean points value by team mean_team <- df…

Posts navigation

Previous Page Page 1 Page 2 Page 3 … Page 399 Next Page

Search

ABOUT

Statology is a site that makes learning statistics easy by explaining topics in simple and straightforward ways. Learn more about us.

Statology Study

Statology Study is the ultimate online statistics study guide that helps you study and practice all of the core concepts taught in any elementary statistics course and makes your life so much easier as a student.

statology study

Introduction to Statistics Course

Introduction to Statistics is our premier online video course that teaches you all of the topics covered in introductory statistics. Get started with our course today.

introduction to statistics

Recent Posts

  • How to Use the DATA Step in SAS (With Examples)
  • How to Create Pivot Tables in SAS (With Example)
  • SAS: Use PROC FREQ & Show No Percentages
© 2023 Statology | Privacy Policy
Wisteria Theme by WPFriendship ⋅ Powered by WordPress