Texas Instruments TI-36X Solar - Manual (Page 14)

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.
x . y 4 Enters data point.
x . 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.