Sharp EL-738C User Manual
71
Quadratic regression calculation
Example
Key operation
Result
x
y
m 1 2
Stat 2
000
12
41
12 > 41 J
DATA SET=
100
8
13
8 > 13 J
DATA SET=
200
5
2
5 > 2 J
DATA SET=
300
23
200
23 > 200 J
DATA SET=
400
15
71
15 > 71 J
DATA SET=
500
a =
f a
536
a=
b =
f b
-312
b=
c =
f a
050
c=
x = 10 y´ = ?
10 . ?
2449
10y´
y = 22 x´ = ?
22 . 9
@
@
963
≈¡=
-343
≈™=
963
≈¡=
3
DATA
5 Statistical Calculations.indd 71
5 Statistical Calculations.indd 71
06.7.10 8:03:47 PM
06.7.10 8:03:47 PM