IBM C2020-011 Online Practice Questions and Exam Preparation

IBM C2020-011 Online Questions & Answers

• Question 1:

  Which interpretation is correctfor 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 decreases on average by $35.9.
  C. Forevery additional year that you get older, your beginning salary increases on average by $13.
  D. 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 increases on average by $35.9.

• Question 2:

  What does the Customized Variable View button in the Options dialog allow a user to specify? (Choose three.)

  A. The default setting of the Variable View display
  B. The attributes that are displayed
  C. The size of the Variable View window
  D. The display order of the attributes
  A. The default setting of the Variable View display
  B. The attributes that are displayed
  D. The display order of the attributes

• Question 3:

  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
  D. If condition is satisfied

• Question 4:

  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
  A. True

• Question 5:

  Which transformation feature would you use to convert astring variable with values such as Female and Ma/e to a numeric variable with values I and 2?

  A. Define Variable Properties
  B. Automatic Recode
  C. Visual Binning
  D. Shift Values
  B. Automatic Recode

• Question 6:

  Suppose you want to copy and paste variable definitionsfrom 481 variables in one data file to 481 corresponding variables in a second data file. The only way to do this is to select and copy each variable's definitions in the first file and paste to the corresponding variable in the second file.

  A. True
  B. False
  B. False

• Question 7:

  An Independent Samples T-Test can be used to test whether there is a significant difference between the incomes of males and females.

  A. True
  B. False
  A. True

• Question 8:

  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
  A. Value 1 if EDUC is less than or equal to 12
  B. System-missing value if EDUC is greater than 12

• Question 9:

  IBM SPSS Statistics system variables can be:

  A. Used in data transformations.
  B. Specified in analysis procedures.
  C. Modified using Compute Variable.
  D. Viewed in the Data Editor.
  A. Used in data transformations.

• Question 10:

  Which statement is true about this box plot?

  

  A. Themean is 14.
  B. The standard deviation is 14 (20 minus 6).
  C. The standard deviation is4 (16 minus 12).
  D. of the outliers are on the lower end of the distribution.
  D. of the outliers are on the lower end of the distribution.