Sharp EL-9650 - Statistic Testing

178
CHAPTER 7
for US
3. Statistic Testing
• The calculator is equipped with a test function for statistical data.
• To use the statistic test function, press then select “E TEST”.
• There are 17 options within the “E TEST” menu (check by pressing > Å
≥).
• All of the options used in statistical testing are shown below.
• To use a test function, select the most suitable function from the options and solve
after inputting statistics of each specification in the EDIT screen.
• There are two types of input method for inputting statistics in the EDIT screen of a
test function: input from a statistics data list and numerical value input (however,
there are some test functions that cannot be input from a list (see below)).
• [16 InputList] and [17 InputStats] indicated above specify the input method of
statistics.
[16 InputList] : Set input mode to the statistic data list method.
[17 InputStat] : Set input mode to the value input mode.
* Either list input or parameter input may be used for tests other than [01 χ
2
test],
[05 TtestLinreg], [10 Ztest1prop], [11Ztest2prop], [14 Zint1prop] and [15 Zint2prop].
* To clear the contents entered in “Freq”, move the cursor to the list name then press d
® .
> Å ≥
Å ≥
→
→
EL-9650-(07)En (178-196) 8/1/00, 9:08 AM178