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Casio fx-9750G PLUS User Manual

Page 316

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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

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