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【单选题】
某黑带项目团队在测量阶段计算计量型数据的过程能力指数时,发现数据是非正态数据,而且过程本身稳定,无异常值。经确认该类型数据本身非正态。项目团队准备对数据进行转化,以下关于将非正态数据转换为正态的描述,正确的是:
A.
Box-Cox数据转化是目前唯一的转换方法
B.
Box-Cox数据转化能确保将任何非正态数据转换为正态数据
C.
Box-Cox数据转化方法不能确保将任何非正态数据转换为正态
D.
Box-Cox数据转化一定可以将无异常值的数据转换为正态
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参考答案:
举一反三
【单选题】听一段对话并回答问题
A.
Because she has just got a new puppy dog.
B.
Because she has just got an email she expected.
C.
Because she met her pen pal in Granada.
D.
Because she received a letter from her pen pal.
【单选题】听一段对话并回答问题
A.
A nurse in Sydney.
B.
An accountant in Miami.
C.
A nurse in Miami.
D.
An accountant in Sydney.
【单选题】听对话并回答问题。
A.
She is a patient listener and can understand complex ideas.
B.
She is easy to talk to and good at making complex ideas easy.
C.
She is well-known for being willing to help students.
D.
She has office hours on Wednesday at 11 a.m.
【单选题】个体工商户的生产、经营所得是指( ) ①个体工商户从事工业、手工业、建筑业、交通运输业、商业、饮食业、服务业、修理业以及其他行业生产、经营取得的所得; ②个人经政府有关部门批准,取得执照,从事办学、医疗、咨询以及其他有偿服务活动取得的所得; ③其他个人从事个体工商业生产、经营取得的所得; ④上述个体工商户和个人取得的与生产、经营有关的各项应纳税所得
A.
①②
B.
②③④
C.
①②③
D.
①②③④
【单选题】下列色彩中.常用来表现“科技世界”的是()
A.
红色
B.
黄色
C.
绿色
D.
蓝色
【单选题】听一段对话并回答问题。
A.
Review their competition process.
B.
Have a party and eat the sea food.
C.
Prepare for the next year’s competition.
D.
Enjoy the beach to their hearts’ content.
【单选题】听一段对话并回答问题
A.
Because she believes that old-style letters are full of thoughts and ideas.
B.
Because she thinks that letters are the same as loving gifts.
C.
Because she can order a new book in the mail.
D.
Because she thinks waiting for a letter is like expecting a gift from far away.
【单选题】个体工商户是指经依法核准登记,从事工商业经营的()
A.
自然人
B.
家庭
C.
自然人或家庭
D.
自然人和家庭
【单选题】听对话并回答问题。
A.
Talk to some university professors who post video lectures online.
B.
Post his difficulties online in search of expert opinions.
C.
Do more research to get ready for the meeting with the teaching assistant.
D.
Surf the Internet to get help from some great lectures on line.
【单选题】听一段对话并回答问题
A.
Local events and weather.
B.
Political events.
C.
Old cowboy movies.
D.
Their daughters.
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