IBM Water System SPSS COMPLEX SAMPLES 19 Instrukcja Użytkownika Strona 188

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Chapter 18
Ratios
Figure 18-4
Ratios table
The default display of the table is very wide, so you will need to pivot it for a better view.
Pivoting the Ratios Table
E Double-click the table to activate it.
E From the Viewer menus choose:
Pivot > Pivoting Trays
E
Drag Numerator and then Denominator from the row to the layer.
E Drag County from the row to the column.
E Drag Statistics from the column to the row.
E Close the pivoting trays window.
Pivoted Ratios Table
Figure 18-5
Pivoted ratios table
The ratios t able is now pivoted so that statistics are easier to compare across counties.
The ratio estimates range from a low of 1.195 in the Southern county to a high of 1.524 in
the Western county.
There is also quite a bit of variability in the standard errors, which range from a low of 0.029
in the Southern county to 0.068 in the Eastern county.
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