No.

$\tilde{X}$

$\tilde{Y}$

Membership of $\tilde{Y}$

Model

$\epsilon$

SSE

1

2

(4.5/5/5.5)_LR

$1-4{\left(y-5\right)}^2$

YL

(0.2269/0.2866/0.3463)_LR

1.6322

2

5

(8/9/10)_LR

$1-{\left(y-9\right)}^2$

Wu

(−0.2634/0.2866/0.8366)_LR

3.2665

3

7

(10.5/11/11.5)_LR

$1-4{\left(y-11\right)}^2$

CH

(0.2276/0.2866/0.3466)_LR

1.6331

4

10

(12/13/14)_LR

$1-{\left(y-13\right)}^2$

KC

(0.2268/0.2868/0.3468)_LR

1.6339

5

12

(14/14.5/15)_LR

$1-4{\left(y-14.5\right)}^2$

PM

(0.2269/0.2866/0.3463)_LR

1.6322