C2090-011 Online Practice Questions and Answers

What statistical test should be used to assess whether the percentage differences observed in a crosstabs tablecould have occurred by chance?

A. Correlation

B. Linear Regression

C. T-Test

D. Chi-square test of independence

If you request an aggregated dataset or data file in the Aggregate procedure, the number of cases in the new aggregated file is equal to what?

A. Number of cases in the original data file

B. Number of aggregated summary variables

C. Number of categories of the variables specified in the Break Variables list

D. Numberof cases that you specified in the Aggregate Data dialog box

A paired samples t4est is different from an independentt-test because it:

A. Assesses each person twice.

B. Compares groups on correlations.

C. Compares groups on means.

D. Compares groups on variances.

As of PASW Statistics 17, options for exporting tables to Excel files include which of the following? (Choose all that apply.)

A. Create anew worksheet in an existing Microsoft Excel file

B. Add to an existing worksheet

C. Create a new Microsoft Excel file

D. Export all layers of a pivot table

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. True

B. False

What information is contained in the journal file?

A. Information relating to the IBM SPSS Statisticsdata file you are working with

B. Information relating to the IBM SPSS Statistics data file you are working with and any output created

C. Syntax from all operations relating to manipulating variables

D. Syntax from actions taken in dialog boxes or from running commands from the Syntax Editor

What happens when you use the Output option Filter out unselected cases in the Select Cases... dialog to create a filter variable and retain all cases in the same data file?

A. A new variable called filter? is created. Cases with a value of 1 for this variable have a slash through their row number, indicating they are not selected.

B. A new variable called filter I is created. Cases with a value of U for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.

C. A new variable called filter $ is created. Cases with a value of 0 for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.

D. A new variable called filter $ is created. Cases with a value of 1 for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.

Using the Compute Variabledialog below, the target variable HighSchool will have the following values. (Choose two.)

A. Value 1 if EDUC is less than or equal to 12

B. System-missing value if EDUC is greater than 12

C. The same value as EDUC if EDUC is less than or equal to 12

D. Value 0 if EDUC is greater than 12

After studying the figure below1 select the correct statement.

A. Gss93.sav is the dataset name.

B. DataSet2 is the dataset name.

C. DataSet2 is the file name.

D. DataSet2 is both the file and dataset name.

The IBM SPSS Statistics Select Cases provides various ways to select cases included in further analysis. If you needed toconduct analysis on those respondents whose age is more than 30 years, earning in excess of $40000, which option in this dialog would you choose to specify these criteria?

A. Random sample of cases

B. Based on time or case range

C. Use filter variable

D. If condition is satisfied