Can you make a graph with one variable?

Can you make a graph with one variable?

To visualize one variable, the type of graphs to use depends on the type of the variable: For categorical variables (or grouping variables). You can visualize the count of categories using a bar plot or using a pie chart to show the proportion of each category.

What graph is useful for single variable?

A bar chart or dot chart is a preferable way of displaying this type of data.

How do you graph three variables?


  1. Open your excel spreadsheet, enter your data in three columns, and name the columns.
  2. Select everything and insert a chart.
  3. To make a secondary axis is straightforward.
  4. To make the third axis is much more complicated, so we are going to make two charts.
  5. Click and drag the charts to separate them from each other.

How do you plot a graph with two variables?

Key Concepts

  1. Find three points whose coordinates are solutions to the equation. Organize them in a table.
  2. Plot the points in a rectangular coordinate system. Check that the points line up.
  3. Draw the line through the three points. Extend the line to fill the grid and put arrows on both ends of the line.

Which graph should I use?

Bar graphs are used to compare things between different groups or to track changes over time. However, when trying to measure change over time, bar graphs are best when the changes are larger. . . . an Area Graph.

How do I make a pie chart in Stata?

Stata can also produce pie charts. The graph pie command with the over option creates a pie chart representing the frequency of each group or value of rep78. The plabel option places the value labels for rep78 inside each slice of the pie chart.

Why are bar graphs so important in Stata?

Bar Graphs in Stata Bar graphs are simple but powerful (or rather, powerful because they are simple) tools for conveying information. They can be understood at a glance by both technical and non-technical audiences, and often tell you much more than summary statistics will.

How to do data analysis with Stata 12?

Stata 12: Data Analysis 7 The Division of Statistics + Scientific Computation, The University of Texas at Austin Section 3: Descriptive Statistics and Graphs 3.1 Introduction Almost all analytic procedures begin with running descriptive statistics on the data.

How to add a title to a Stata graph?

This graph is also in dire need of an overall title, which can be added using the title () option. For graphs describing surveys, the question text is often a useful title. The title text doesn’t always need to go in quotes, but this one does because it contains a comma. Without quotes, Stata will think you’re trying to set title options.

How are the results of splitvallabels replaced in Stata?

Because the splitvallabels command puts its results in the r () vector, they’ll be replaced by any other command that stores results in the r () vector, including graph. If you’ll be using a set of labels repeatedly, you could store them in a separate macro: