General Information B–9
826FEC~1.DOC TI-83 Intl English, Appendix B Bob Fedorisko Revised: 10/27/05 3:16 PM Printed: 10/27/05
3:16 PM Page 9 of 12
Error Type Possible Causes and Suggested Remedies
SINGULARITY
ex
ression in the solve( function or the e
uation solver contains
a sin
ularit
a
oint at which the function is not defined
.
Examine a
ra
h of the function. If the e
uation has a solution,
change the bounds or the initial guess or both.
STAT
You attem
ted a stat calculation with lists that are not
appropriate.
¦ Statistical analyses must have at least two data points.
¦ Med.Med must have at least three points in each partition.
¦ When you use a frequency list, its elements must be ‚ 0.
¦ (
Xmax N Xmin) à Xscl must be 47 for a histogram.
STAT PLOT
You attem
ted to dis
la
a
ra
h when a stat
lot that uses an
undefined list is turned on.
SYNTAX
The command contains a s
ntax error. Look for mis
laced
functions, ar
uments,
arentheses, or commas. See A
endix A
and the appropriate chapter.
TOL NOT MET
You re
uested a tolerance to which the al
orithm cannot return
an accurate result.
UNDEFINED
You referenced a variable that is not currentl
defined. For
exam
le,
ou referenced a stat variable when there is no current
calculation because a list has been edited, or
ou referenced a
variable when the variable is not valid for the current
calculation, such as a after Med.Med.
WINDOW RANGE
A problem exists with the window variables.
¦ You defined Xmax Xmin or Ymax Ymin.
¦ You defined qmax qmin and qstep > 0 (or vice versa).
¦ You attempted to define Tstep=0.
¦ You defined Tmax Tmin and Tstep > 0 (or vice versa).
¦ Window variables are too small or too lar
e to
ra
h correctl
.
You ma
have attem
ted to zoom in or zoom out to a
oint that
exceeds the TI-82 STATS numerical range.
ZOOM
¦ A point or a line, instead of a box, is defined in ZBox.
¦ A ZOOM operation returned a math error.
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