I want to let "=" be alignment points
Do I need 'split' in this case?
Code: Select all
\begin{align}
\text{Nominal significance level:} \quad\alpha &= 0.05 \par
\text {Target Power of the test:} \quad \beta &= 0.80 \par
\text{Sampling ratio: } \quad \theta &= 1 , 1/2 \par
\text{Assumed treatment difference:} \quad \delta &= 0.1 \par
\text {Assumed overall event rate:} \quad \pi_{\text{asm}} &= 0.01, 0.02, 0.03,....., 0.50 \par
\text {Actual overall event rate:} \quad \pi_{\text{act}} &= 0.15, 0.25 \par
\bigskip
\text {For adaptive design, take $25\%$ of the initial sample size for the interim study: } n_{1}.=0.25n
\end{align}