IBM BAS-011 問題集

質問 1：
Consider two variables, my_income and my_spouses_income, in the dataset below. You created a third variable, total_income using the Compute Variable dialog and the following expression: total_income = my_income + my_spouses_income. True or false: the value for the 3rd case will be a system-missing value.

A. False
B. True
正解：B

質問 2：
The reason you would select the check box next to indicate case source variable +- in the Add Cases dialog box is to:
A. Create a new case in your merged data.
B. Highlight a specific case in one of your variables.
C. Create a variable identifying the case data source.
D. Create a variable identifying the variable data source.
正解：C

質問 3：
In the output of the CROSSTABS procedure, large residuals indicate agreement between the data and the null hypothesis of independence.
A. False
B. True
正解：A

質問 4：
Which variable name is correctly formed for use in an IBM SPSS Statistics data file?
A. Respondents' age
B. 3job_categories
C. job_3_categories
D. Employee safety
正解：C

質問 5：
Which interpretation is correct for this Regression Coefficients table?

A. For every additional year that you get older, your beginning salary decreases on average by $13.
B. For every additional year that you get older, your beginning salary increases on average by $13.
C. For every additional year that you get older, your beginning salary increases on average by $35.9.
D. For every additional year that you get older, your beginning salary decreases on average by $35.9.
正解：C

質問 6：
In order to import data from database sources such as Access and Oracle into IBM SPSS Statistics, you must first export the data from the database to a tad file and then import this tad file into IBM SPSS Statistics?
A. False
B. True
正解：A