Casio fx-CG50 User Manual page 243

The following shows the parameter data specification items that are different from list data
specification.
Calculation Result Output Example
μ ≠ μ
............ direction of test
1 2
s ................. Displayed only when Pooled:On setting.
p
• [Save Res] does not save the μ
u LinearReg
t Test
t
LinearReg Test treats paired-variable data sets as (
squares to determine the most appropriate
y a bx
formula = + . It also determines the correlation coefficient and
extent of the relationship between
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
condition in line 2.
1
x
a b
, coefficients of the data for the regression
x y
and .
6-39
y
, ) pairs, and uses the method of least
t
score, and calculates the