HP 5528A

OCT B7
M odel 552 8A
S tra ig htn ess a nd Squaren ess Cons id erations
Ca lc ulatio ns for Axis 1 -
Equ a ti ons used -
Axis 1
~X x l Y - N x lX Y
Slope m = --"'; ~~ "7:"-::';,:o:;"---
(l X)2 - N x ~X2
Int er ce pt b -
Data -
X
V
0.0
-0 .3
0.1
0.9
0.2
1.5
0.3
2.5
0.4 2.9
0.5 3.6
0.6 4.2
0.7 5.1
0.8 5.9
0.9
7.2
--
4.5 33.5
IX x IXY - IY X lX2
( LX)' - N x LX'
X'
XV
0 0.0
0.
01 0.09
0.
04 0.30
0.09 0.75
0. 16 1.16
0.25 1.80
0. 36 2.52
0.4 9 3.57
0. 64
4.72
0. 61 6.48
-
2.85 21 .39
(33.5
)( 4.5) - (10 )( 21.39)
01 , = - = =':':' ''-'':':''':':'': := ''- - = 7. 65 mic rons / metre
(4.5)2 - (10 )( 2.85)
(4.5 )( 21 .39) - (33.5 )( 2.85)
- ==:';;'::"'--:,:,=",,= - = - 0. 09 5 micron
(4 .5 )2 - (10 )( 2. 85)
th erefore -
Y slo pe = m, X + b, = 7. 65 X -0. 095
X =
0.0 0.1 0.2 0.3 0.4
0.5
0.6 0.7
Y LMS = -0.3
0.9 1 .5 2. 5 2.9 3.6 4.2 5.1
Y,lope = -0 .1 0.7
1.'
2.2
3.0 3.7 4.5 5.3
0.8
5.9
6.0
Y lru l ".
0.2 0.2
0.1
0 .3 -0 .1 -0 .1 -0 .3 -0 .2 -0.1
0.9
7.2
6.8
0.4 ( micr ons)
2
'- 5