HP 40gs hp 40gs_user's guide_English_E_HDPMSG40E07A.pdf - Page 110
Entering and editing statistical data
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hp40g+.book Page 6 Friday, December 9, 2005 1:03 AM Entering and editing statistical data The Numeric view ( ) is used to enter data into the Statistics aplet. Each column represents a variable named C0 to C9. After entering the data, you must define the data set in the Symbolic view ( ). HINT A data column must have at least four data points to provide valid two-variable statistics, or two data points for one-variable statistics. You can also store statistical data values by copying lists from HOME into Statistics data columns. For example, in HOME, L1 C1 stores a copy of the list L1 into the data-column variable C1. Statistics aplet's NUM view keys The Statistics aplet's Numeric view keys are: Key Meaning Copies the highlighted item into the edit line. Inserts a zero value above the highlighted cell. Sorts the specified independent data column in ascending or descending order, and rearranges a specified dependent (or frequency) data column accordingly. Switches between larger and smaller font sizes. A toggle switch to select onevariable or two-variable statistics. This setting affects the statistical calculations and plots. The label indicates which setting is current. Computes descriptive statistics for each data set specified in Symbolic view. 10-6 Statistics aplet