The Chi-square Tests Assessment Test

10 Questions | Total Attempts: 312

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The Chi-square Tests Assessment Test

Take our assessment test to assess your knowledge of the chi-square tests. The chi-square goodness of fit test that determines if a sample data matches a population and the chi-square test for independence that compares two variables in a contingency table to see if they are related.


Questions and Answers
  • 1. 
    What is the null hypothesis in chi-square test?
    • A. 

      The rows and columns are the same

    • B. 

      The rows and columns in the table are associated

    • C. 

      The rows and columns in the table are not associated

    • D. 

      The rows and column are not the same

  • 2. 
    The least expected value in each contingency table cell in order for a chi-square test to be effective is...
    • A. 

      5

    • B. 

      4

    • C. 

      3

    • D. 

      2

  • 3. 
    Contingency tables and degrees of freedom are key elements in chi-square test? 
    • A. 

      False

    • B. 

      Maybe

    • C. 

      True

    • D. 

      None

  • 4. 
    What is another name for the chi-square goodness fit test? 
    • A. 

      Directional chi-square   

    • B. 

      One sample chi-square

    • C. 

      Chi-square Anova 

    • D. 

      Two sample chi-square

  • 5. 
    What type of data do you use for a chi-square table?
    • A. 

      Ratios

    • B. 

      Scales

    • C. 

      Ordinal

    • D. 

      Categorical

  • 6. 
    How many cases must appear in one category of a chi-square test? 
    • A. 

      4

    • B. 

      6

    • C. 

      5

    • D. 

      7

  • 7. 
    What is an effective size?
    • A. 

      The magnitude of the relationship between variables

    • B. 

      The likelihood of type 1 and type 2 errors

    • C. 

      The number of expected cases

    • D. 

      The variance explained by the measures

  • 8. 
    How can low expected values be dealt with?
    • A. 

      Add more of the same number

    • B. 

      Increase the sample size or combine categories

    • C. 

      Exclude outliers

    • D. 

      None of these

  • 9. 
    By which other name is a chi-square contingency table analysis known?
    • A. 

      Chi-square test for independence

    • B. 

      Chi-square test for dependence

    • C. 

      Chi-square variable test

    • D. 

      None of the above

  • 10. 
    Which of these symbols is used to represent a chi-square test?   
    • A. 

      C

    • B. 

      Q

    • C. 

      T

    • D. 

      X2