통계적품질관리품질경영산업기사 · 2017년05월07일 · 40/80
40.모분산의 기각역에 대한 설명으로 틀린 것은?
1
H 1 :σ 2 ＜ 이면, 을 만족하면 H 0 기각한다.
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b1-1.gif?1548279151
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b1-2.gif?1548279151
2
H 1 :σ 2 ＞ 이면, 을 만족하면 H 0 기각한다.
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b2-1.gif?1548279151
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b2-2.gif?1548279151
3
H 1 :σ 2 ＜ 이면, 을 만족하면 H 0 기각한다.
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b3-1.gif?1548279151
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b3-2.gif?1548279151정답
4
H 1 :σ 2 ≠ 이면, 또는 이면 H 0 기각한다.
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b4-1.gif?1548279151
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b4-2.gif?1548279151
[IMG]https://img.comcbt.com/cbt/data/ep/ep20170507/ep20170507m40b4-3.gif?1548279151