Orion TI-
30XS MultiView™ User’s Guide - User guide
Version 1.0
Orbit Research
Confidential and Proprietary Information
32
Variables
Definition
r
Correlation coefficient.
x′ (2-Var)
Uses
a
and
b
to calculate predicted
x
value when you input a
y
value.
y′ (2-Var)
Uses
a
and
b
to calculate predicted
y
value when you input an
x
value.
MinX
Minimum of
x
values.
Q1 (1-Var)
Median of the elements between MinX and Med (1st quartile).
Med
Median of all data points.
Q3 (1-Var)
Median of the elements between Med and MaxX (3rd quartile).
MaxX
Maximum of
x
values.
To define statistical data points:
1. Enter data in L1, L2, or L3. (See Data editor.)
2. Press
2nd [stat]
. Select
1-Var
or
2-Var
and press
enter
.
3. Select L1, L2, or L3, and the frequency.
4. Press
enter
to display the menu of variables.
5. To clear data, press
data, data
, select a list to clear, and press
enter
.
Examples
1-Var:
Find the mean of {45, 55, 55, 55}
Clear all
data
data, data, down arrow, down arrow, down
arrow
Result = Clear 4:
Data
enter
,
45
,
down arrow
,
55
,
down arrow
,
55
,
down arrow
,
55
,
enter
Result = L1(5)=
Stat
2nd, [stat]
,
1
Result = Stats 1:
down arrow, down arrow
Result = L1 One
enter
Result = 1-Var: L1,
One 1:
Stat Var
2
,
enter
Result = 52.5
×
,
2
,
enter
Result = 105
2-Var:
Data: (45,30); (55,25). Find: x′(45)
Clear all
data
data, data, down arrow, down arrow, down
arrow
Result = Clear 4:
Data
enter
,
45
,
down arrow
,
55
,
down arrow, right
arrow
,
30
,
down arrow
,
25
,
down arrow
Result = L2(3)=