Casio fx-9750G PLUS User Manual
Page 316
288
The following shows the meaning of each item in the case of list data specifica-
tion.
β &
ρ ............... p-value test conditions (“G 0” specifies two-tail test, “< 0”
specifies lower one-tail test, “> 0” specifies upper one-tail
test.)
XList ............... list for
x
-axis data
YList ............... list for
y
-axis data
Freq ................ frequency
Execute .......... executes a calculation
Example
To perform a LinearReg
t
Test when two lists of data are
input
For this example, we will perform a LinearReg
t
Test for
x
-axis
data {0.5, 1.2, 2.4, 4, 5.2} and
y
-axis data {–2.1, 0.3, 1.5, 5, 2.4}.
1
(G)c
1
(List1)c
2
(List2)c
1
(1)c
1
(CALC)
β G 0 & ρ G 0 . direction of test
t
......................
t
value
p
..................... p-value
df
.................... degrees of freedom
a
..................... constant term
b
..................... coefficient
s
...................... standard error
r
...................... correlation coefficient
r
2
.................... coefficient of determination
The following key operations can be used to copy the regression formula.
6
(COPY)
P.268
18 - 6
Tests