Operation Manual

File name : SR17E-E.doc
Date: 2003/10/8 Trimmed Size : 140 x 75 mm SCALE 1 : 1
-E31-
DEG STAT
CPK
[ ]
0
. 72590991268
¾
Find a, b and r for the following data using linear regression and
estimate x = ? for y =573 and y = ? for x = 19.
Data item 15 17 21 28
FREQ. 451 475 525 678
DEG STAT
1–VAR L I N LOG
[ MODE ] 2 [ ]
DEG STAT
DA T A 4 = 2 8 ,
[ ] [ DATA ] 15 [ ] 451 [ DATA ]
17 [
] 475 [ DATA ] 21 [ ] 525
[ DATA ] 28 [
] 678
678
REG
DEG STAT
a
[ 2nd ] [ a ]
176 . 106329114
REG
DEG STAT
b
[ 2nd ] [ b ]
17 . 5873417722
REG
DEG STAT
r
[ 2nd ] [ r ]
0 . 9 8984516413
REG
DEG STAT
x ’ 573
573 [ x ’ ]
22
.5670073413
REG
DEG STAT
y ’ 19
19 [ y ’ ]
510
. 265822785
REG
Deleting data
The method to delete data depends on whether you have already
stored the data by next pressing [ DATA ] key or not.
To delete data you just input but have not yet stored it by next pressing
[ DATA ] , simple press [ CE ].
To delete data that you have already stored by next pressing [ DATA ] ,
(A) To delete single–variable data using the following syntaxes :
# < x value > [ 2nd ] [ DEL ]