Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 240

2
-Test
c
2
(chi-square test; item
c -Test
counts in the specified
association exists between row variables and column variables. The alternative hypothesis is: the
variables are related.
2
Before computing a c
name at the
Observed:
matrix variable name to which you want the computed expected counts to be stored; default=
Matrix
editor:
Input:
Calculated
results:
Drawn results:
) computes a chi-square test for association on the two-way table of
C
matrix. The null hypothesis H
Observed
-Test, enter the observed counts in a matrix. Enter that matrix variable
2
prompt in the c .Test editor; default=
Chapter 13: Inferential Statistics and Distributions
for a two-way table is: no
0
. At the
[A]
y ú ~ ~
Note: Press
select 1:[A] from the MATRX EDIT
menu.
y ú †] Í
Note: Press
display matrix [B].
prompt, enter the
Expected:
1 to
to
.
[B]
233