Texas Instruments TI-83 PLUS - Manual (Page 754)

TI-83 Plus General Information 751
Error Type Possible Causes and Suggested Remedies
SINGULARITY
expression in the solve( function or the equation solver
contains a singularity (a point at which the function is not
defined). Examine a graph of the function. If the equation
has a solution, change the bounds or the initial guess or
both.
STAT
You attempted 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 attempted to display a graph when a stat plot that
uses an undefined list is turned on.
SYNTAX
The command contains a syntax error. Look for misplaced
functions, arguments, parentheses, or commas. See
Appendix A and the appropriate chapter.
TOL NOT MET
You requested a tolerance to which the algorithm cannot
return an accurate result.