88
BA II PLUS™ Calculator
Statistics Worksheet Labels
Keys
Label Meaning
Variable Type
&
j
#
X
nn
*
Y
nn
*
Current X value
Current Y value
Enter-only
Enter-only
&
k
&
V
LIN
Ln
EXP
PWR
1-V
Standard linear regression
Logarithmic regression
Exponential regression
Power regression
One-variable statistics
Setting
Setting
Setting
Setting
Setting
#
(as needed)
n
x
Sx
s
x
y
**
Sy
**
s
y
**
a
**
b
**
r
**
X'
**
Y'
**
G
X
G
X
2
G
Y
**
G
Y
2
**
G
XY
**
Number of observations
Mean (average) of X values
Sample standard deviation of X
Population standard deviation of X
Mean (average) of Y values
Sample standard deviation of Y
Population standard deviation of Y
Linear regression y-intercept
Linear regression slope
Correlation coefficient
Predicted X value
Predicted Y value
Sum of X values
Sum of X squared values
Sum of Y values
Sum of Y squared values
Sum of XY products
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Enter/compute
Enter/compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
Auto-compute
*
nn
indicates the number of the current
X or Y value.
** Not displayed for one-variable statistics.
