Stddev Math/Statistics Menu; Stddevpop Math/Statistics Menu - Texas Instruments TITANIUM TI-89 User Manual

stdDev()
MATH/Statistics menu
list , freqlist
stdDev( [
Returns the standard deviation of the elements in
.
list
Each
freqlist
consecutive occurrences of the corresponding
element in
Note:
list
matrix1 [ , freqmatrix ]
stdDev(
Returns a row vector of the standard deviations
of the columns in
Each
freqmatrix
consecutive occurrences of the corresponding
element in
Note: matrix1
stdDevPop()
MATH/Statistics menu
list
stdDevPop(
Returns the population standard deviation of the
elements in
Each
freqlist
consecutive occurrences of the corresponding
element in
Note:
list
stdDevPop(
Returns a row vector of the population standard
deviations of the columns in
Each
freqmatrix
consecutive occurrences of the corresponding
element in
Note:
matrix1
882
]) ⇒ ⇒ ⇒ ⇒
expression
element counts the number of
.
list
must have at least two elements.
⇒ matrix
)
.
matrix1
element counts the number of
.
matrix1
must have at least two rows.
]) ⇒ ⇒ ⇒ ⇒
, freqlist expression
[
.
list
element counts the number of
.
list
must have at least two elements.
⇒ matrix
matrix1 [ , freqmatrix ]
)
matrix1
element counts the number of
.
matrix1
must have at least two rows.
stdDev({a,b,c}) ¸
stdDev({1,2,5, ë 6,3, ë 2}) ¸
stdDev({1.3,2.5, L 6.4},{3,2,5})
¸
stdDev([1,2,5;-3,0,1;.5,.7,3]) ¸
stdDev([ L 1.2,5.3;2.5,7.3;6, L 4],[4,2;3
,3;1,7]) ¸
In Radian angle and auto modes:
stdDevPop({a,b,c}) ¸
stdDevPop({1,2,5, ë 6,3, ë 2}) ¸
stdDevPop({1.3,2.5, L 6.4},{3,2,5})
¸
stdDevPop([[1,2,5][-3,0,1][.5,.7,3]])
¸
.
stdDevPop([ L 1.2,5.3;2.5,7.3;6, L 4],[4,
2;3,3;1,7]) ¸
Appendix A: Functions and Instructions
4.33345
[2.179 1.014 2]
... ...
[2.7005,5.44695]