Sharp EL9900C EL-9900C - Page 175
Statistical Hypothesis Testing
UPC - 074000016873
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Chapter 10: Statistics & Regression Calculations About the residual list • 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. Start a statistical test 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. 165