Pei Yi Yang -2019-10-12-spss jobs

First, select

     1. SPSS release saying is correct: B

     A. Two years release a new version of the year release a new version B.

     C. D. three years without any rules issued a new version

     2. What is the basic window SPSS statistical analysis software: A

     A. B. Results Viewer window pivot table window tree view window D. C. FIG editing window box

     3. SPSS system can provide help: D

     A. B. syntax command reference guide algorithm

     C. According to the statistical analysis system to help organizations D. All of the above topics

     4. Which of the following new modules are modules of SPSS 18.0: D

     A. regression analysis module from the sampling module B. C. D. neural network module direct marketing module

     5. In what ways is not the way to run SPSS provides: D

     A. B. totally Window Menu mode to run mode

     C. production practices D. Run Internet

     6. What is the function of the basic module SPSS (Basc) are not able to directly achieve the function: DE

     A. data management and data access preparation B. C. D. statistical analysis of data plan

     E. Data Collection

     7. What types of files can not be opened directly in SPSS: E

      A * sav data files and data files * sys B. * dbf data files

      C. * dbf data files D. SAS statistical software generated data files

      E html file

      8. Overall samples taken should have: AB

      A representative random B. C. D. All of the above normality

      E None of the above

Second, questions and answers

     1. Identify the following variables is qualitative variables and quantitative variables. Then, he pointed out that a measure of the level of each variable.

     (1) Annual sales: quantitative variables scale

     Size (2) of Starbucks coffee cup ({mug, cup, small cup}): Qualitative Variables ordered data

     (3) Earnings per share: quantitative variables scale

     (4) payment methods (cash, Alipay, credit cards, micro-channel): qualitative variables nominal data

      2. noted that the metric type the following variables

   (1) Nationality: nominal data

     (2) Grade (such as a year, two year, etc.): Ordered Data

     (3) household income last year: the proportion of data

     (4) The highest temperature yesterday: scale data

      3. What is the total? What is the sample? What is the difference between the two?

      Consisting of a collection of objects of all statistical studies to become whole.

      Generally select a subset of the study population represented, which is integrated into the sub-sample.

      Overall is a large collection, and the sample is drawn from a small set of population, overall many samples can be extracted.

      4. What are the parameters? What is a statistic? What is the difference between the two?

       Statistically, often through a number of indicators to describe the general features of these indicators generally called a parameter.

       Used to describe the sample characteristics of indicators called statistics.

       Parameter is the overall parameters and statistics are summarized and condensed information inherent in the sample.

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Origin www.cnblogs.com/peiyiyang/p/11668187.html