User Guide

82 Commands and Functions Listing
TInterval
TInterval v,Sx,n[,confidence level]
(Summary stats input)
Computes a t confidence interval.
† …
TESTS
8:TInterval
toString(
toString((value[,format])
Converts value to a string where value can be real, complex, an
evaluated expression, list, or matrix. String value displays in classic
format (0) following the mode setting AUTO/DEC or in decimal format
(1).
† ¼
I/O
E:toString(
tpdf(
tpdf(x,df)
Computes the probability density function (pdf) for the Student-t
distribution at a specified x value with specified degrees of freedom df.
y =
DISTR
5:tpdf(
Trace
Trace
Displays the graph and enters TRACE mode.
r
T-Test
T-Test m0
[,listname,freqlist,alternative,drawflag,color#])
(Data list input)
Performs a t test with frequency freqlist. alternative=L1 is <;
alternative=0 is ; alternative=1 is >. drawflag=1 draws results;
drawflag=0 calculates results.
Color#: 10 - 24 or color name pasted from [vars] COLOR.
† …
TESTS
2:T-Test
T-Test
T-Test m0,v,Sx,n[,alternative,drawflag,color#])
Performs a t test with frequency freqlist. alternative=L1 is < ;
alternative=0 is Ä ; alternative=1 is >. drawflag=1 draws results;
drawflag=0 calculates results.
Color#: 10 - 24 or color name pasted from [vars] COLOR.
† …
TESTS
2:T-Test