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It also helpfully adds a label that tells the reader whether the error bars represent standard deviations or standard errors. Then click on "Apply" at the bottom of the "Element Properties" box and lastly, click on "OK" in the "Chart Builder" dialog box.Ĥ Research Skills 1: Using SPSS 20: Handout 3, Producing graphs: : You should have a graph that looks like this: The vertical and horizontal labels are supplied automatically by SPSS from the variable labels (so this is a good reason for making sure that you label the variables appropriately). Click on "standard error", and then change the number in "multiplier" to 1.
#Spss 20 tutorial pdf plus
The most common would be to display the means plus or minus one standard deviation, or plus and minus one standard error. You have various options that you can pick for the error bars. (d) Lastly, put a tick in the box that says "Display error bars". The "Element Properties" box is very useful, as it enables you to change all sorts of things, including what the bars represent: SPSS assumes you want means, but you can change the graph to showing medians, modes and all sorts of other things. Type the title that you want in the box labelled "Content", and then click on "Apply" at the bottom. The default graph will change to two bars, giving some idea of how it will look eventually.ģ Research Skills 1: Using SPSS 20: Handout 3, Producing graphs: : Add a title by highlighting "Titles/Footnotes", putting a tick in the box next to "Title 1", and then clicking on "Element Properties". Likewise drag "sex" into the "X-axis?" box. The following dialog box pops up:Ģ Research Skills 1: Using SPSS 20: Handout 3, Producing graphs: : (b) In the "Gallery", click on the graph entitled "simple bar" (top left in the array of little graphs), and drag it into the Chart Preview window above it: (c) Click on "Number of fast food purchases" in the "Variables" window on the left side of the dialog box, and drag it into the "Y-axis?" box on the preview graph. (a) In the "Data view" window, go to the menu at the top of the screen, and click on "Graphs" and then "Chart Builder.". A simple bar chart: To begin with, we will get a graph that will use the quantitative variable of Purchases, to answer the following question: how many times a month do males and females eat fast food? We want a graph that contains two bars: one showing the mean number of fast-food purchases for males, and the other showing the mean for females. I'll use the data in the modified version of the STARS "fast food" database (Fast-food study SPSS data on my website.
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#Spss 20 tutorial pdf how to
1 Research Skills 1: Using SPSS 20: Handout 3, Producing graphs: : Using SPSS 20, Handout 3: Producing graphs: In this handout I'm going to show you how to use SPSS to produce various types of graph.