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Casio fx-9750G PLUS User Manual

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286

The following shows the meaning of each item in the case of list data specifica-
tion.

Data ................ data type
µ

1

.................... sample mean value test conditions (“G

µ

2

” specifies two-tail

test, “<

µ

2

” specifies one-tail test where sample 1 is smaller

than sample 2, “>

µ

2

” specifies one-tail test where sample 1 is

greater than sample 2.)

List1 ................ list whose contents you want to use as sample 1 data
List2 ................ list whose contents you want to use as sample 2 data
Freq1 .............. frequency of sample 1
Freq2 .............. frequency of sample 2
Pooled ............ pooling On or Off
Execute .......... executes a calculation or draws a graph

The following shows the meaning of parameter data specification items that are
different from list data specification.

o

1

.................... sample 1 mean

x

1

σ

n

-1

............... sample 1 standard deviation (

x

1

σ

n

-1

> 0)

n

1

.................... sample 1 size (positive integer)

o

2

.................... sample 2 mean

x

2

σ

n

-1

............... sample 2 standard deviation (

x

2

σ

n

-1

> 0)

n

2

.................... sample 2 size (positive integer)

Example

To perform a 2-Sample

t

Test when two lists of data are input

For this example, we will perform a

µ

1

G

G

G

G

G

µ

2

test for the data

List1 = {55, 54, 51, 55, 53, 53, 54, 53} and List2 = {55.5, 52.3,
51.8, 57.2, 56.5} when pooling is not in effect.

1

(List)c1(G)c

1

(List1)c2(List2)c

1

(1)c1(1)

c2

(Off)c

1

(CALC)

18 - 6

Tests

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