SPSS data analysis of exam questions

Multiple Choice


1. SPSS release saying is correct: B
A. issued a new version of the two-year
release a new version of one year B.
C. without any rules

D. release three new versions of three years


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

Pivot Table B. Window
C. tree view window 

D. editing window box Figure
3. SPSS system can provide help: D
A. guidance algorithm
B. syntax Command Reference
C. According to the statistical analysis system to help organize the theme of
all the above D.


4. Which of the following modules are new in SPSS 18.0 module: D
A. regression analysis module
B. Since the sampling module
C. neural network module
D. direct marketing module


5. In what ways is not the way to run SPSS provides: D
A. entirely Window menu mode
B. running mode
C. production practices
D. Run Internet


6. What is the function of the basic module SPSS (Base) can not directly implement the functions: DE
A. Data management and preparation

B. Data Access
C. Statistical analysis
D. Data plan
E. Data Collection


7. What types of files can not be opened directly in SPSS: E
A. * * .sys .sav data files and data files
B. * .dbf data file
C. * .dbf data file
data D. SAS statistical software produced file
E. * .html file
8. overall samples taken should have: AB
A. randomness
B. representative
C. normality
D. all of the above
E. none of the above

 

Questions and Answers


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


(1) annual sales.  Quantitative Variables scale variables
(2) Starbucks coffee cup size ((mug, cup, small cup}).  Qualitative variables ordinal data
(3) Earnings per share.   Quantitative variables scale variables
(4) payment methods (cash, Alipay , credit cards, micro-letters}).   qualitative variables nominal data


2. noted that the metric type the following variables.


(1) nation. Nominal data
(2) Grade (e.g., grade, a year, two year, etc.). Ordinal data
(3) household income last year. Ratio data
(4) the temperature of yesterday. Scale data

 

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

Consisting of a collection of all the studied object called a general

Overall selection of a representative subset of a sample is called

Sample population is a subset of a representative from a population sample can be extracted when the stem


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

Numerical index used to describe the general features referred to general parameters

It is used to describe an index referred to as sample feature statistics

Statistics are summarized and condensed information inherent in the sample

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Origin www.cnblogs.com/Alkaid2019/p/11663279.html