Citizen SR-270X ユーザーズマニュアル

 

E – 17 

File name : HDB0R100721_English_text_100426.doc 

version : 10/04/26 

2

ˆx

 

[7: Reg] [ 5 ] 

Estimated value of x2 

yˆ

 

[7: Reg] [ 6 ] 

Estimated value of y 

You also can add a new data anytime. The unit automatically 
recalculates statistics each time you press [ = ] and enter a new data 
value. 

„ 

1.  Press [ 2nd ] [ STATVAR ] [ 2 ] to enter Editor Screen. 
2. Press 

[ 

T ] or [ S ] to scroll through the data you have entered. 

3. To 

change an entry, display it and enter the new data. The new 

data you enter overwrites the old entry. Press [ = ] to save the 
change. 

4. To delete an entry, position the cursor on the line you want to 

delete, press [ DEL ]. 

5. To 

insert an entry, position the cursor on the line above where 

you want to insert, press [ 2nd ] [ STATVAR ] [ 3 ] and then 
select [ 1 ] (Ins) to create a new blank entry, fill the new data in 
the blank and press [ = ]. 

6. To delete all entries, press [ 2nd ] [ STATVAR ] [ 3 ] and then 

select [ 2 ] (Del-A) to clear all data on the Editor Screen. 

(Note) : Statistical data and results are retained when the 

calculator is turned off, but are cleared when you change 
calculation types, FREQ setting or clear data by 
selecting Del-A command from STATVAR menu. 

Use TABLE ( [ MODE ] 3 ( TABLE ) ) mode for generation of a 
function table. 
TABLE mode lets you define a function and express it in a tabular 
form. To set up a function table, you need to: (See Example 42.) 
1.  Press [ MODE ] [3] (TABLE) 
2.  Enter a function, and press [ = ] 
3.  Input the Start, End, and Step value of X, and press [ = ] 
4.  After Step 3, a table of values that consists of each input, X, and 

its corresponding output, f(X), is generated. 

(Note) : 1. Only the variable X is available to be used in a 

function. 

 

2. The Start, End, and Step value you specify should 
produce a table not exceed a maximum of 30 X-values.