Texas Instruments TI-36X Solar Benutzerhandbuch

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13
TI36XSUS.DOC   MURFE pruning--US version   Pat Hatcher
Revised: 06/17/99 4:37 PM   Printed: 06/17/99 4:37 PM
Page 13 of 29
Two-Variable Statistics
"
 

Two-variable statistics mode.
(
 
[
Clears all statistical data.
!
Clears all statistical data, 
STAT
 mode,
and memory.
. y 4
Enters data point.
. y
(
 
a
Removes data point.
(
 
\
Adds or removes multiple occurrences
of a data point.
Enter data point, press 
(
 
\
,
enter frequency (1–99), press 
4
 to
add or 
(
 
a
 to remove data points.
(
 
g
 or
(
 
i
Sum.
(
 
h
 or
(
 
j
Sum of squares.
(
 
]
 or
(
 
c
Mean.
(
 
_
 or
(
 
e
Population standard deviation
(
n
 weighting).
(
 
^
 or
(
 
d
Sample standard deviation
(
n
-
1 weighting).
(
 
b
Number of data points.
(
 
k
Sum of the 
xy
 products.
"
 
œ
Correlation coefficient.
(
 
n
Intercept.
(
 
o
Slope.
(
 
p
Predicted 
x
 value.
(
 
q
Predicted 
y
 value.