皮皮学，免费搜题
登录
搜题
【多选题】
下列关于运用线性回归法必须注意的问题的说法中,正确的有( )A.
资金需要量与营业业务量之间线性关系的假定应符合实际情况
B.
确定 a 、 b 的值，应利用连续若干年的历史资料，一般要有 3 年以上的资料
C.
应考虑价格等因素的变动情况
D.
应考虑销售量和销售额等因素的变动情况
E.
应考虑产品质量的变动情况
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】Try to avoid personal questions when you try to find out the reasons for guests' discomfort.
A.
正确
B.
错误
【简答题】What's next on the list would be diet. People should try to avoid the trans-fats. And then exercise. Everyone knows that's very important. You can _____.
【简答题】After the fight, the "M.C." invites the boys to collect their money, which appears to be coins on a rug. The boys crouch over the rug, and, when told to start scrambling, they fight each other for the...
【简答题】It’s all about timing: try to avoid the following time spans: 12-1:30 pm, 10-11 am, 3-5 pm, and (4) ________.
【单选题】Though the hotel has been open for a few days, it is already ______ booked.
A.
heavily
B.
expectantly
C.
immediately
D.
quickly
【单选题】As people try to avoid the inflation tax, the government must _____ the inflation rate to _____.
A.
lower; avoid a budget deficit
B.
lower; raise the same revenue from inflation
C.
increase; raise the same revenue from inflation
D.
increase; avoid a budget surplus, which will harm employment
【多选题】You should try to avoid the following while interpreting.
A.
Incomplete sentences
B.
Overuse of fillers or filled pauses
C.
Self-corrections
D.
Natural intonation
E.
Grammatical errors
相关题目：