- operational alternative hypothesis
- 操作: operate; manipulate; handle
- 性: nature; character; dispositi ...
- 的: 4次方是 The fourth power of 2 i ...
- 对立: oppose; set sth. against; be ...
- 假说: presupposition; presumption; ...
关注微信公众号:chachacidian,回复:操作性的对立假说,即可在微信中查询翻译