User`s guide

E-Prime User’s Guide
Chapter 5: Data Handling
Page 192
NameGender to the Columns list, drag Target.RT to the Data list, and drag Subject to the Rows
list (Figure 1). Once defined, click the Run button to perform the analysis.
Figure 1. Analyze dialog allows selection of variables for
analysis.
Figure 2. Table created from analysis specifications.
The settings for the current analysis may be cleared by clicking the New button on the Analyze
dialog. Alternatively, simply remove the variables from a particular list location by clicking a
variable and dragging it back to the Variables list. The Analyze dialog will also allow the user to
rearrange variables, or move them from one list to another simply by clicking and dragging.
5.3.5.1 Change a Statistic
By default, when a variable is dragged from the Variables list to the Data list, the statistic
analyzed for that variable is the mean. E-DataAid permits the user to specify 15 different
statistics:
Statistic Definition
Count Number of times that a value occurs for the variable (numeric or
string, provided that the string is not the string for missing data).
CountNull Number of times that the value for the variable is equal to the
string for missing data.
CountNum Number of times that the value for the variable is numeric.
Max Maximum value for the variable.
Mean Mean value for the variable.
Median Median value for the variable.
Min Minimum value for the variable.
StdDevP Population standard deviation for the variable.
StdDevS Sample standard deviation for the variable.
StdErrP Population standard error for the variable.
StdErrS Sample standard error for the variable.
SumSqrs Sum of squares for the variable.
Total Total sum of all values of the variable.
VarP Population variance for the variable.
VarS Sample variance for the variable.
Change the statistic for a variable by double clicking the variable to display the Statistics dialog.
In the Statistics dialog, choose a statistic from the drop-down list and click the OK button. When