# IBM C2020-011 - IBM SPSS Statistics Level 1 v2 Exam

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Total 55 questions

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

The text file shown in the figure below is an example of a fixed format text file.

• A. True
• B. False

In the Variable View, if you have a series of variables that share the same category coding scheme, you can enter value labels for one variable, then copy these labels to the other variables.

• A. True
• B. False

For a variable salary we have the statistics as shown in the figure below.
The reported Mean is incorrect because a value, -9999, is included in its calculation. How can this situation be fixed?

• A. Define -9999 as a system-missing value.
• B. Remove allcases with the value -9999 for the variable salary from the data file.
• C. Define -9999 as a user-missing value.
• D. Define -9999 as both a system- and user-missing value.