Func; Ftest_2Samp - Texas Instruments TI-NSPIRE Reference Manual

F
Test_2Samp
F List1 List2
Test_2Samp ,
List1 List2

FTest_2Samp

,
(Data list input)
F sx1 n1 sx2
Test_2Samp , ,
sx1 n1 sx2
FTest_2Samp , ,
(Summary stats input)
F
Performs a two-sample test. A summary of results is stored in the
stat.results variable. (See page 76.)
Hypoth > 0 is Ha: s s
1 > 2
Hypoth = 0 is Ha: s ƒ s
1 2 (default)
Hypoth < 0 is Ha: s s
1 < 2
Output variable
F
stat.
stat.PVal
stat.dfNumer
stat.dfDenom
stat.sx1, stat.sx2
stat.x1_bar
stat.x2_bar
stat.n1, stat.n2

Func

Func
Block
EndFunc
Template for creating a user-defined function.
Block can be a single statement, a series of statements separated
with the ":" character, or a series of statements on separate lines.
The function can use the
Return
result.
Note for entering the example:
on the handheld, you can enter multi-line definitions by pressing
@ ·
instead of at the end of each line. On the computer
keyboard, hold down and press
Alt
TI-Nspire™ Reference Guide
Freq1 Freq2 Hypoth
[, [, [, ]]]
Freq1 Freq2 Hypoth
[, [, [, ]]]
n2 Hypoth
, [, ]
n2 Hypoth
, [, ]
Description
Calculated ó statistic for the data sequence.
Least probability at which the null hypothesis can be rejected.
numerator degrees of freedom = n1-1.
denominator degrees of freedom = n2-1.
Sample standard deviations of the data sequences in List 1 and List 2.
Sample means of the data sequences in List 1 and List 2.
Size of the samples.
instruction to return a specific
In the Calculator application
.
Enter
Define a piecewise function:
Result of graphing g(x)
Catalog >
Catalog >
31