How to interpret the information weight index?

One 、 application

Information weight method is also called coefficient of variation method , Information weight method is an objective weight method . The idea is to use the coefficient of variation of the data to assign the weight , If the coefficient of variation is larger , Explain that the more information it carries , So the weight will be larger , This method is applicable to expert scoring 、 Or the interviewer scores the evaluation object during the interview （ Interviewers ） Make a comprehensive evaluation .

Two 、 operation

SPSSAU operation

（1） Click on SPSSAU Comprehensive evaluation ‘ Information weight ’ Button . Here's the picture

 （2） Drag and drop the data and click ‘ Save the comprehensive score ’ To analyze

3、 ... and 、 Case background

At present, the company is recruiting a marketing manager , share 10 Interviewees , also 5 Senior executives of the enterprise are right 10 Interviewers were graded . The data are as follows ：

Four 、 The results of the analysis

SPSSAU The resulting analysis results are as follows ：

（1）CV coefficient

CV coefficient = Standard deviation / Average ;

example ：8.14/87.4=0.0931, And so on .

（2） The weight

The final weight is determined by CV The coefficient is calculated by summing and normalization .

example :9.31％ /(9.31％+10.99％+9.46％+10.00％+11.52％)=18.16％;

2. Comprehensive score

5、 ... and 、 summary

As can be seen from the above table ： interviewer 5 The highest weight , The second is the interviewer 2, And output 10 The comprehensive evaluation scores of interviewees are shown in the following table , It can be seen that , Interviewers 2 The highest comprehensive evaluation score is 93.56 branch , So the interviewer 2 Finally, I should be hired as the marketing manager .