Casio CFX-9970G User Manual page 307

The following shows the meaning of each item in the case of list data specifica-
tion.
' & ( ............... p-value test conditions ("G 0" specifies two-tail test, "< 0"
XList ............... list for
YList ............... list for
Freq ................ frequency
Execute .......... executes a calculation
Example
' G 0 & ( G 0 . direction of test
t
......................
p
..................... p-value
df
.................... degrees of freedom
a
..................... constant term
b
..................... coefficient
s
...................... standard error
r
...................... correlation coefficient
r
2 .................... coefficient of determination
P.267
The following key operation can be used to copy the regression formula.
specifies lower one-tail test, "> 0" specifies upper one-tail
test.)
x
-axis data
y
-axis data
To perform a LinearReg
input
For this example, we will perform a LinearReg
data {0.5, 1.2, 2.4, 4, 5.2} and
1(G)c
1(List1)c
2(List2)c
1(1)c
1(CALC)
t
-value
6(COPY)
t
Test when two lists of data are
y
-axis data {–2.1, 0.3, 1.5, 5, 2.4}.
18 - 6
Tests
t x
Test for -axis
287