A-2 Tables And Reference Information; Table Of Functions And Instructions - Texas Instruments TI-82 STATS Manual Book

Table of Functions and Instructions

Functions return a value, list, or matrix. You can use functions in an expression.
Instructions initiate an action. Some functions and instructions have arguments. Optional
arguments and accompanying commas are enclosed in brackets ( [ ] ). For details about
an item, including argument descriptions and restrictions, turn to the page listed on the
right side of the table.
From the
CATALOG
to a command line in the program editor. However, some functions and instructions
are not valid on the home screen. The items in this table appear in the same order as
they appear in the
CATALOG
† indicates keystrokes that are valid in the program editor only. Some keystrokes display
menus that are available only in the program editor. Others paste mode, format, or table-
set instructions only when you are in the program editor.
Function or Instruction/
Arguments
value
abs( )
complex value
abs( )
valueA valueB
and
value
angle( )
list1 list2
ANOVA( ,
[ list3 ... list20]
, , , )
Ans
A–2 Tables and Reference Information
, you can paste any function or instruction to the home screen or
.
Result
Returns the absolute value of a
real number, expression, list, or
matrix.
Returns the magnitude of a
complex number or list.
Returns 1 if both valueA and
valueB are ƒ 0. valueA and
valueB can be real numbers,
expressions, or lists.
Returns the polar angle of a
complex number or list of
complex numbers.
Performs a one-way analysis of
variance for comparing the means
of two to 20 populations.
Returns the last answer.
Key or Keys/
Menu or Screen/Item

NUM
2-13
1:abs(
10-10

CPX
2-19
5:abs(
y [
]
TEST
LOGIC
1:and
2-26

CPX
2-19
4:angle(
...
TESTS
F:ANOVA(
13-25
y [
] 1-18
ANS