开发者:上海品职教育科技有限公司 隐私政策详情

应用版本:4.2.11(IOS)|3.2.5(安卓)APP下载

小范范 · 2020年03月28日

问一道题:NO.PZ201512020300000701 第1小题 [ CFA II ]

* 问题详情,请 查看题干

问题如下图:

选项:

A.

B.

C.

解释:

老师,B选项可以用中文解释一下意思么?谢谢

1 个答案
已采纳答案

星星_品职助教 · 2020年03月29日

同学你好,

B选项的意思是在做simulation的过程中,可以把“correlation”直接当成一个变量和其他的变量一起做simulation。

这个点也是上课时讲过的,三种不同方法对于correlation的处理方式不同,可以复习一下。

  • 1

    回答
  • 0

    关注
  • 522

    浏览
相关问题

NO.PZ201512020300000701 怎么理解题目问的意思

2021-06-21 09:32 1 · 回答

NO.PZ201512020300000701 builthe correlation explicitly into the simulation. estimate revenues using the Eonly aneliminate the CSI from the simulation. B is correct. Both the nightly room rate anthe occupanrate are pennt on inputs, EanCSI, whiare correlate If there are correlateinputs, there are two solutions to this problem. One is to allow only one of the two inputs to vary, emphasizing the one with the larger impact. The seconsolution is to the builthe correlation explicitly into the simulation. Simulating EanCSI inpenntly is not a reme for the correlateinputs problem. Further, the relation between CSI anthe occupanrate is stronger ththbetween Eannightly room rates, whisuggests thCSI shoulkept if one of the two inputs is to removefrom the simulation. A is incorrebecause the two input variables, EanCSI, are correlate ansimulating them inpenntly is not appropriate. The remees inclu opping one of the probabilistic inputs or builng the correlation into the simulation explicitly. C is incorrebecause the relation between CSI anthe occupanrate is stronger ththbetween Eannightly room rates, whisuggests thCSI shoulkept if one of the two inputs is to removefrom the simulation. 老师您好,请问B是在哪个知识点讲到的,谢谢

2021-04-11 19:33 1 · 回答

builthe correlation explicitly into the simulation. estimate revenues using the Eonly aneliminate the CSI from the simulation. B is correct. Both the nightly room rate anthe occupanrate are pennt on inputs, EanCSI, whiare correlate If there are correlateinputs, there are two solutions to this problem. One is to allow only one of the two inputs to vary, emphasizing the one with the larger impact. The seconsolution is to the builthe correlation explicitly into the simulation. Simulating EanCSI inpenntly is not a reme for the correlateinputs problem. Further, the relation between CSI anthe occupanrate is stronger ththbetween Eannightly room rates, whisuggests thCSI shoulkept if one of the two inputs is to removefrom the simulation. A is incorrebecause the two input variables, EanCSI, are correlate ansimulating them inpenntly is not appropriate. The remees inclu opping one of the probabilistic inputs or builng the correlation into the simulation explicitly. C is incorrebecause the relation between CSI anthe occupanrate is stronger ththbetween Eannightly room rates, whisuggests thCSI shoulkept if one of the two inputs is to removefrom the simulation. 从哪里可以看出CSI与Occupancy的关系stronger theci与Nightlyroomrate

2020-05-10 18:00 1 · 回答