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U linearreg, Test – Casio FX-CG10 User Manual

Page 231

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6-38

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

Calculation Result Output Example

μ

1

μ

2

............ direction of test

s

p

................. Displayed only when Pooled:On setting.

• [Save Res] does not save the

μ

1

condition in line 2.

u LinearReg

t

Test

LinearReg

t

Test treats paired-variable data sets as (

x

,

y

) pairs, and uses the method of least

squares to determine the most appropriate

a

,

b

coefficients of the data for the regression

formula

y

=

a

+

bx

. It also determines the correlation coefficient and

t

score, and calculates the

extent of the relationship between

x

and

y

.

Perform the following key operations from the List Editor.

3(TEST)

2(t)

3(REG)

Calculation Result Output Example

β ≠ 0 & ρ ≠ 0 ......... direction of test

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