$\begin{array}{l}{m}_y=5\\ n_y=5\end{array}$

$\begin{array}{l}{m}_y=7\\ n_y=5\end{array}$

$\begin{array}{l}{m}_y=9\\ n_y=5\end{array}$

$\begin{array}{l}{m}_y=11\\ n_y=5\end{array}$

$\begin{array}{l}{m}_y=13\\ n_y=5\end{array}$

$\begin{array}{l}{m}_y=15\\ n_y=5\end{array}$

t统计量

−2.2786^**

−3.0183^***

−3.0718^***

−2.7152^***

−2.3392^**

−1.9829^**

${\chi }^2$ 统计量

5.1920^**

9.1106^***

9.4364^***

7.3725^***

5.4718^**

3.9320^**