Stata Graph Examples Ucla

The legacy GRAPH command in SPSS. For example the right margin of each right page has what I call a Visual Table of Contents to guide you through the chapters and sections of the book.

Introduction To Graphs In Stata Stata Learning Modules

Graph Examples some may not work with STATA 10 httpwwwatsuclaeduSTATstatalibraryGraphExamplesdefaulthtm.

Stata graph examples ucla. Look at the correlations of the estimated coefficients not the variables. High correlations between pairs of coefficients indicate possible collinearity problems. This module shows examples of the different kinds of graphs that can be created with the graph twoway command.

Put a comma after your varname and start adding options bin. Reading Data in STATA Using and saving STATA data files Inputting raw data files into. Generally each page has three graphs on it allowing you to see and compare as many as six graphs at a time on facing pages.

Is designed to be thumbed through and visually scanned. Use httpsstatsidreuclaedustatstataexamplesaldadataalcohol1_pp clear quietly xi. Missing Values in STATA 3.

0 studytime Exit on or before. Clear set mem 30m cd hDesktopStata sysdir set PLUS hDesktopStataAdo set more off capture log close local xccurrent_date log using hDesktopStatax append Lines 7 and 8 require some explanation. Lets use the auto data file for making some graphs.

There is a glitch with Statas stem command for stem-and-leaf plots. Stset study died Survival-time data settings Failure event. For more information see the Stata Graphics Manual available over the web and from within Stata by typing help graph and in particular the section on Two Way.

Change the number of bars that the graph displays. Scatter and line plots. GRAPH ERRORBAR STERROR 2mpg BY Foreign.

List graderace grade race sepbygrade create a single graph with all of the data. Examples of using programs. A file name when loading the data.

As an example SPSS has several ways to directly plot means with various types of intervals CI - some number of SEs or SDs. The histogram command can be used to make a simple histogram of mpg. Stata assumes you are working with continuous data.

Replace graderacerace20 if grade10. Graph twoway scatter water81 income lfit water81 income xlabel020100 ylabel0200010000. Pie chart with labels.

This is illustrated by showing the command and the resulting graph. Complete example twoway scatter read write titleScatterplot of Reading and Writing subtitleSample of 200 Students noteHigh School and Beyond Data sizemedium position5 captionFrom wwwatsuclaedu sizevsmall position5 ytitleScore on Writing Test xtitleScore on Reading Test. This module will introduce some basic graphs in Stata 12 including histograms boxplots scatterplots and scatterplot matrices.

We can do that as shown below. To make a color two-way bar graph with error bars set up single variables for each race and grade. Webuse cancer Patient survival in drug trial.

Add actual values to. Graph pie pop over region plabel _all name. Here are some examples using the same data Nick used in 3.

Saving Graphs This set of notes shows how to save a graph generated in Stata. To view examples scroll over the categories below and select the desired thumbnail on the menu at the right. Gen graderacerace if grade6.

Graphics Introduction to graphics Overview of graph two-way plots Two-way scatterplots Combining Two-way Scatterplots Common Graph Options 4. Save the graph in PNG format graph export scatterpng width400 replace gen loggnppc loggnppc regress lexp loggnppc predict plexp graph twoway scatter lexp loggnppc lfit lexp loggnppc titleLife Expectancy and GNP xtitlelog GNP per capita 11. You can obtain simple descriptions.

The T-test and One-way ANOVA Using STATA SAS and SPSS. Use httpsstatsidreuclaedustatstataexamplesrwgconcord1 clear Hamilton 1983 Figure 23 page 35. Graph vn binxx Plot a histogram of a variable using frequencies.

In the examples below the basic Stata commands are in bold and you type them into the command window. As noted in the Creating a Log File handout log files record all your Stata commands and output in a given session but do not save graphs. In general all of these items are things you will want to place at the start of every do le.

Regress alcuse iidage_14 predict yhat graph twoway line yhat age_14 connectL L And here is the graph But say that you wanted to see separate lines for males and females. In Stata you can use the vif command after running a regression or you can use the collin command written by Philip Ender at UCLA. The stem function seems to permanently reorder the data so that they are sorted according to the variable that the stem-and-leaf plot was plotted for.

Replace graderacerace10 if grade8. Here we make the same graph manually. This handout assumes that you have set Stata up on your computer see the Getting.

A command to do so is. For a given graph. Examples Stata blog page.

Httpwwwindianaedustatmathstatallttest Online Training Section at DSS. There can be one record per subject or if covariates vary over time multiple records. Graph twoway scatter water81 income xlabel020100 ylabel0200010000 Figure 24 page 35.

Range and area plots. Stata Programs for Research and Teaching. Replace graderacerace30 if grade12.

In Stata you get it by. Remember that some of the examples such as loading the data require you to enter your own parts of commands eg. GRAPH ERRORBAR CI 95mpg BY Foreign.

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