Sharp el-9950, Руководство пользователя

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Chapter 8: Statistics & Regression Calculations
• There are residuals between regression curves and actual
values.
• The residual list stores these residuals automatically.
• The resid list can be found in B REGEQN of the STAT VARS
menu (
@
z H
E
B
0
).
• Use the following key operation to recall the residual list from the
calculation screen.
# C @
z H
E
B
0
• Press
E
to display the residual list on-screen.
• To show the residual list in the form of a graph, first store as a
list, then follow the graphing operation.
*
resid cannot be graphed when specified independently.
6. Statistical Hypothesis Testing
• The calculator performs hypothesis tests on statistical data.
1. Press
S
E
(E TEST).
The statistics test menu will appear.
2. There are 17 options in the statistics test menu. Press
'
to navigate between pages,
and press
{
or
}
to
scroll the window.
3. Press the appropriate number
to access a specific test.
The statistics test window will
appear.
4. Input appropriate information in the test window.
• There are two types of input, from a statistics data list or
inputting numerical values.
• Some tests may not allow for inputting from the statistics data
lists.
Start a statistical
test
About the
residual list