Casio FX-9750G PLUS User's Manual & Technical Reference page 316

18 - 6
Tests
The following shows the meaning of each item in the case of list data specifica-
tion.
P.268
The following key operations can be used to copy the regression formula.
288
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
YList ............... list for
Freq ................ frequency
Execute .......... executes a calculation
Example 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)
β G 0 & ρ G 0 . direction of test
t t
......................
p
..................... p-value
df
.................... degrees of freedom
a
..................... constant term
b
..................... coefficient
s
...................... standard error
r
...................... correlation coefficient
r
.................... coefficient of determination
2
6(COPY)
x
-axis data
y
-axis data
t
Test when two lists of data are
value
t
Test for
y
-axis data {–2.1, 0.3, 1.5, 5, 2.4}.
x
-axis