最新なIBM C2090-011問題集（55題）、真実試験の問題を全部にカバー！

質問 1：
What statistical test should be used to assess whether the percentage differences observed in a crosstabs table could have occurred by chance?
A. Linear Regression
B. Correlation
C. T-Test
D. Chi-square test of independence
正解：D

質問 2：
There are two major types of errors one can make when attempting to draw conclusions about the larger population based on the information collected in the sample. For example, when performing an Independent Samples T-Test, one type of error that can occur is when there are significant differences between the groups based on a scale level dependent variable, but the test fails to detect them. Which of the following choices describe this sort of error? (Choose two.)
A. Typeierror
B. Typeiierror
C. False positive
D. False negative
正解：B,D

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：
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

質問 5：
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 6：
The Compute Variable dialog shown below performs which of the following operations? (Choose two.)

A. Sets the value of ParentEduc equal to the value of MAEDUC.
B. Sets the value of ParentEduc equal to the user-missing value if the value of GENDER is blank.
C. Sets the value of ParentEduc equal to the value of MAEDUC if the value of GENDER is
D. C. Sets the value of ParentEduc equal to the system-missing value if the value of GENDER is blank.
正解：C