
value has been assigned to it elsewhere (such as in Home view). If F happened to be 5, column D2 is populated
with {–4, 4, 20, 44, 76}.
Sorting data values
You can sort up to three columns of data at a time, based on a selected independent column.
1.
In Numeric view, place the highlight in the column you want to sort, and tap .
2. Specify the sort order: Ascending or Descending.
3. Specify the independent and dependent data columns. Sorting is by the independent column. For
instance, if ages are in C1 and incomes in C2 and you want to sort by income, then you make C2 the
independent column and C1 the dependent column.
4. Specify any frequency data column.
5.
Tap .
The independent column is sorted as specied and any other columns are sorted to match the independent
column. To sort just one column, choose None for the Dependent and Frequency columns.
Computed statistics
Tapping displays the following results for each dataset selected in Symbolic view.
Statistic Denition
n Number of data points
Min Minimum value
Q1 First quartile: median of values to left of median
Med Median value
Q3 Third quartile: median of values to right of median
Max Maximum value
ΣX Sum of data values (with their frequencies)
236 Chapter 11 Statistics 1Var app
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