05.01.2015 Views

Using IBM SPSS 19 Descriptive Statistics - CBU

Using IBM SPSS 19 Descriptive Statistics - CBU

Using IBM SPSS 19 Descriptive Statistics - CBU

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Then click <strong>Statistics</strong>..., and in the window that opens with Estimates and Model fit already checked, also<br />

check Confidence intervals and <strong>Descriptive</strong>s.<br />

Then click Continue. Next click Plots.... In the window that opens, enter *ZRESID for Y and *ZPRED for<br />

X to get a graph of the standardized residuals as a function of the standardized predicted values. After clicking<br />

Continue, next click Save.... In the window that opens, check Mean and Individual under Prediction<br />

Intervals with 95% for Confidence Intervals. This will add four columns to our data window that give the<br />

95% confidence intervals for the mean values m y|x<br />

and individual values y I<br />

for each x in our set of data pairs.<br />

25

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