Sharp EL-9650 - Chapter 7 Statistics; Regression Calculations; Statistics; Calculating Statistics

157
STATISTICS/ REGRESSION CALCULATIONS
for US
CHAPTER 7 STATISTICS/
REGRESSION CALCULATIONS
• It is possible to find standard deviations and means for statistical data in 1-variable
or 2-variable form.
• Other functions such as statistical data graphing, regression curve plotting, statistical
tests and estimation calculation are also available.
• It is also possible to obtain coefficients for calculated regressions.
• This chapter explains the input procedure and calculation method of statistics and
how to obtain regression curves.
1. Statistics
(1) Calculating statistics
The function for statistical calculations can be dis-
played by pressing
(as shown on the right).
The outline of the menu is as follows:
[A EDIT] ..... Used to set the edit mode of the data.
(new data entry is initiated here).
[B OPE] ...... Calculation menu to control items within the data.
[C CALC] ... Menu to obtain various statistics.
[D REG] ..... Menu to select and draw regression curves.
[E TEST] .... Statistical authorization menu
[F DISTRI] .. Distribution
EL-9650-(07)En (157-177) 8/1/00, 9:06 AM157